Home / 7,092,610.40-10,631,917.20-3,495,432.80

Finding the Fourth Proportional to 7,092,610.40, 10,631,917.20 and 3,495,432.80

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Solution

The fourth proportional to 7,092,610.40, 10,631,917.20 and 3,495,432.80 is: 5,239,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,610.40 : 10,631,917.20 = 3,495,432.80 : x
  2. Step 2: Convert to fraction form
    7,092,610.40/10,631,917.20 = 3,495,432.80/x
  3. Step 3: Cross multiply
    7,092,610.40x = 10,631,917.20 × 3,495,432.80
  4. Step 4: Simplify right side
    7,092,610.40x = 37,163,152,107,764.16
  5. Step 5: Solve for x
    x = 37,163,152,107,764.16/7,092,610.40
  6. Step 6: Final answer
    x = 5,239,700.20

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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.