Home / 9,697,642.50-13,391,397.39-9,238,241.28

Finding the Fourth Proportional to 9,697,642.50, 13,391,397.39 and 9,238,241.28

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Solution

The fourth proportional to 9,697,642.50, 13,391,397.39 and 9,238,241.28 is: 12,757,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,642.50 : 13,391,397.39 = 9,238,241.28 : x
  2. Step 2: Convert to fraction form
    9,697,642.50/13,391,397.39 = 9,238,241.28/x
  3. Step 3: Cross multiply
    9,697,642.50x = 13,391,397.39 × 9,238,241.28
  4. Step 4: Simplify right side
    9,697,642.50x = 123,712,960,165,182.25
  5. Step 5: Solve for x
    x = 123,712,960,165,182.25/9,697,642.50
  6. Step 6: Final answer
    x = 12,757,013.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.