Home / 5,432,568.60-7,496,505.84-3,140,877

Finding the Fourth Proportional to 5,432,568.60, 7,496,505.84 and 3,140,877

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Solution

The fourth proportional to 5,432,568.60, 7,496,505.84 and 3,140,877 is: 4,334,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,568.60 : 7,496,505.84 = 3,140,877 : x
  2. Step 2: Convert to fraction form
    5,432,568.60/7,496,505.84 = 3,140,877/x
  3. Step 3: Cross multiply
    5,432,568.60x = 7,496,505.84 × 3,140,877
  4. Step 4: Simplify right side
    5,432,568.60x = 23,545,602,773,221.68
  5. Step 5: Solve for x
    x = 23,545,602,773,221.68/5,432,568.60
  6. Step 6: Final answer
    x = 4,334,156.55

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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.