Home / 10,763,999.10-16,145,998.65-3,576,642.30

Finding the Fourth Proportional to 10,763,999.10, 16,145,998.65 and 3,576,642.30

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Solution

The fourth proportional to 10,763,999.10, 16,145,998.65 and 3,576,642.30 is: 5,364,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,999.10 : 16,145,998.65 = 3,576,642.30 : x
  2. Step 2: Convert to fraction form
    10,763,999.10/16,145,998.65 = 3,576,642.30/x
  3. Step 3: Cross multiply
    10,763,999.10x = 16,145,998.65 × 3,576,642.30
  4. Step 4: Simplify right side
    10,763,999.10x = 57,748,461,747,332.89
  5. Step 5: Solve for x
    x = 57,748,461,747,332.89/10,763,999.10
  6. Step 6: Final answer
    x = 5,364,963.45

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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.