Home / 9,194,377.30-12,688,240.62-5,329,140.46

Finding the Fourth Proportional to 9,194,377.30, 12,688,240.62 and 5,329,140.46

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Solution

The fourth proportional to 9,194,377.30, 12,688,240.62 and 5,329,140.46 is: 7,354,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,377.30 : 12,688,240.62 = 5,329,140.46 : x
  2. Step 2: Convert to fraction form
    9,194,377.30/12,688,240.62 = 5,329,140.46/x
  3. Step 3: Cross multiply
    9,194,377.30x = 12,688,240.62 × 5,329,140.46
  4. Step 4: Simplify right side
    9,194,377.30x = 67,617,416,454,257.48
  5. Step 5: Solve for x
    x = 67,617,416,454,257.48/9,194,377.30
  6. Step 6: Final answer
    x = 7,354,213.80

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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.