Home / 7,437,618.60-11,156,427.90-7,154,183.40

Finding the Fourth Proportional to 7,437,618.60, 11,156,427.90 and 7,154,183.40

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Solution

The fourth proportional to 7,437,618.60, 11,156,427.90 and 7,154,183.40 is: 10,731,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437,618.60 : 11,156,427.90 = 7,154,183.40 : x
  2. Step 2: Convert to fraction form
    7,437,618.60/11,156,427.90 = 7,154,183.40/x
  3. Step 3: Cross multiply
    7,437,618.60x = 11,156,427.90 × 7,154,183.40
  4. Step 4: Simplify right side
    7,437,618.60x = 79,815,131,285,476.86
  5. Step 5: Solve for x
    x = 79,815,131,285,476.86/7,437,618.60
  6. Step 6: Final answer
    x = 10,731,275.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.