Home / 10,957,332.20-16,435,998.30-10,642,404.20

Finding the Fourth Proportional to 10,957,332.20, 16,435,998.30 and 10,642,404.20

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Solution

The fourth proportional to 10,957,332.20, 16,435,998.30 and 10,642,404.20 is: 15,963,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957,332.20 : 16,435,998.30 = 10,642,404.20 : x
  2. Step 2: Convert to fraction form
    10,957,332.20/16,435,998.30 = 10,642,404.20/x
  3. Step 3: Cross multiply
    10,957,332.20x = 16,435,998.30 × 10,642,404.20
  4. Step 4: Simplify right side
    10,957,332.20x = 174,918,537,339,112.84
  5. Step 5: Solve for x
    x = 174,918,537,339,112.84/10,957,332.20
  6. Step 6: Final answer
    x = 15,963,606.30

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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.