Home / 10,508,816.40-15,750,977.40-4,829,614.80

Finding the Fourth Proportional to 10,508,816.40, 15,750,977.40 and 4,829,614.80

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Solution

The fourth proportional to 10,508,816.40, 15,750,977.40 and 4,829,614.80 is: 7,238,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,816.40 : 15,750,977.40 = 4,829,614.80 : x
  2. Step 2: Convert to fraction form
    10,508,816.40/15,750,977.40 = 4,829,614.80/x
  3. Step 3: Cross multiply
    10,508,816.40x = 15,750,977.40 × 4,829,614.80
  4. Step 4: Simplify right side
    10,508,816.40x = 76,071,153,565,505.52
  5. Step 5: Solve for x
    x = 76,071,153,565,505.52/10,508,816.40
  6. Step 6: Final answer
    x = 7,238,793.66

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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.