Home / 10,356,126.61-14,297,585.16-9,207,033.07

Finding the Fourth Proportional to 10,356,126.61, 14,297,585.16 and 9,207,033.07

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Solution

The fourth proportional to 10,356,126.61, 14,297,585.16 and 9,207,033.07 is: 12,711,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,126.61 : 14,297,585.16 = 9,207,033.07 : x
  2. Step 2: Convert to fraction form
    10,356,126.61/14,297,585.16 = 9,207,033.07/x
  3. Step 3: Cross multiply
    10,356,126.61x = 14,297,585.16 × 9,207,033.07
  4. Step 4: Simplify right side
    10,356,126.61x = 131,638,339,389,261.25
  5. Step 5: Solve for x
    x = 131,638,339,389,261.25/10,356,126.61
  6. Step 6: Final answer
    x = 12,711,155.85

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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.