Home / 9,194,344.90-12,688,195.92-5,329,108.08

Finding the Fourth Proportional to 9,194,344.90, 12,688,195.92 and 5,329,108.08

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Solution

The fourth proportional to 9,194,344.90, 12,688,195.92 and 5,329,108.08 is: 7,354,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,344.90 : 12,688,195.92 = 5,329,108.08 : x
  2. Step 2: Convert to fraction form
    9,194,344.90/12,688,195.92 = 5,329,108.08/x
  3. Step 3: Cross multiply
    9,194,344.90x = 12,688,195.92 × 5,329,108.08
  4. Step 4: Simplify right side
    9,194,344.90x = 67,616,767,377,910.88
  5. Step 5: Solve for x
    x = 67,616,767,377,910.88/9,194,344.90
  6. Step 6: Final answer
    x = 7,354,169.13

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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.