Home / 9,403,999.20-14,105,998.80-2,312,287.20

Finding the Fourth Proportional to 9,403,999.20, 14,105,998.80 and 2,312,287.20

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Solution

The fourth proportional to 9,403,999.20, 14,105,998.80 and 2,312,287.20 is: 3,468,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,999.20 : 14,105,998.80 = 2,312,287.20 : x
  2. Step 2: Convert to fraction form
    9,403,999.20/14,105,998.80 = 2,312,287.20/x
  3. Step 3: Cross multiply
    9,403,999.20x = 14,105,998.80 × 2,312,287.20
  4. Step 4: Simplify right side
    9,403,999.20x = 32,617,120,468,455.36
  5. Step 5: Solve for x
    x = 32,617,120,468,455.36/9,403,999.20
  6. Step 6: Final answer
    x = 3,468,430.80

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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.