Home / 10,475,445.60-15,713,832.54-3,287,263.20

Finding the Fourth Proportional to 10,475,445.60, 15,713,832.54 and 3,287,263.20

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Solution

The fourth proportional to 10,475,445.60, 15,713,832.54 and 3,287,263.20 is: 4,931,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,445.60 : 15,713,832.54 = 3,287,263.20 : x
  2. Step 2: Convert to fraction form
    10,475,445.60/15,713,832.54 = 3,287,263.20/x
  3. Step 3: Cross multiply
    10,475,445.60x = 15,713,832.54 × 3,287,263.20
  4. Step 4: Simplify right side
    10,475,445.60x = 51,655,503,439,704.53
  5. Step 5: Solve for x
    x = 51,655,503,439,704.53/10,475,445.60
  6. Step 6: Final answer
    x = 4,931,103.21

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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.