Home / 9,194,358.74-12,688,214.91-5,329,121.90

Finding the Fourth Proportional to 9,194,358.74, 12,688,214.91 and 5,329,121.90

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Solution

The fourth proportional to 9,194,358.74, 12,688,214.91 and 5,329,121.90 is: 7,354,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,358.74 : 12,688,214.91 = 5,329,121.90 : x
  2. Step 2: Convert to fraction form
    9,194,358.74/12,688,214.91 = 5,329,121.90/x
  3. Step 3: Cross multiply
    9,194,358.74x = 12,688,214.91 × 5,329,121.90
  4. Step 4: Simplify right side
    9,194,358.74x = 67,617,043,948,787.53
  5. Step 5: Solve for x
    x = 67,617,043,948,787.53/9,194,358.74
  6. Step 6: Final answer
    x = 7,354,188.13

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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.