Home / 9,194,353.46-12,688,207.70-5,329,116.62

Finding the Fourth Proportional to 9,194,353.46, 12,688,207.70 and 5,329,116.62

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Solution

The fourth proportional to 9,194,353.46, 12,688,207.70 and 5,329,116.62 is: 7,354,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,353.46 : 12,688,207.70 = 5,329,116.62 : x
  2. Step 2: Convert to fraction form
    9,194,353.46/12,688,207.70 = 5,329,116.62/x
  3. Step 3: Cross multiply
    9,194,353.46x = 12,688,207.70 × 5,329,116.62
  4. Step 4: Simplify right side
    9,194,353.46x = 67,616,938,532,081.97
  5. Step 5: Solve for x
    x = 67,616,938,532,081.97/9,194,353.46
  6. Step 6: Final answer
    x = 7,354,180.89

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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.