Home / 8,766,006.60-13,149,009.90-5,742,697.80

Finding the Fourth Proportional to 8,766,006.60, 13,149,009.90 and 5,742,697.80

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Solution

The fourth proportional to 8,766,006.60, 13,149,009.90 and 5,742,697.80 is: 8,614,046.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,006.60 : 13,149,009.90 = 5,742,697.80 : x
  2. Step 2: Convert to fraction form
    8,766,006.60/13,149,009.90 = 5,742,697.80/x
  3. Step 3: Cross multiply
    8,766,006.60x = 13,149,009.90 × 5,742,697.80
  4. Step 4: Simplify right side
    8,766,006.60x = 75,510,790,224,908.22
  5. Step 5: Solve for x
    x = 75,510,790,224,908.22/8,766,006.60
  6. Step 6: Final answer
    x = 8,614,046.70

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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.