Home / 5,432,526.15-7,496,447.29-3,140,834.46

Finding the Fourth Proportional to 5,432,526.15, 7,496,447.29 and 3,140,834.46

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Solution

The fourth proportional to 5,432,526.15, 7,496,447.29 and 3,140,834.46 is: 4,334,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,526.15 : 7,496,447.29 = 3,140,834.46 : x
  2. Step 2: Convert to fraction form
    5,432,526.15/7,496,447.29 = 3,140,834.46/x
  3. Step 3: Cross multiply
    5,432,526.15x = 7,496,447.29 × 3,140,834.46
  4. Step 4: Simplify right side
    5,432,526.15x = 23,545,099,976,005.61
  5. Step 5: Solve for x
    x = 23,545,099,976,005.61/5,432,526.15
  6. Step 6: Final answer
    x = 4,334,097.86

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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.