Home / 10,553,999.10-15,830,998.65-3,462,287.10

Finding the Fourth Proportional to 10,553,999.10, 15,830,998.65 and 3,462,287.10

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Solution

The fourth proportional to 10,553,999.10, 15,830,998.65 and 3,462,287.10 is: 5,193,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,999.10 : 15,830,998.65 = 3,462,287.10 : x
  2. Step 2: Convert to fraction form
    10,553,999.10/15,830,998.65 = 3,462,287.10/x
  3. Step 3: Cross multiply
    10,553,999.10x = 15,830,998.65 × 3,462,287.10
  4. Step 4: Simplify right side
    10,553,999.10x = 54,811,462,406,012.41
  5. Step 5: Solve for x
    x = 54,811,462,406,012.41/10,553,999.10
  6. Step 6: Final answer
    x = 5,193,430.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.