Home / 8,045,785.40-12,065,178.90-2,652,351.80

Finding the Fourth Proportional to 8,045,785.40, 12,065,178.90 and 2,652,351.80

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Solution

The fourth proportional to 8,045,785.40, 12,065,178.90 and 2,652,351.80 is: 3,977,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,785.40 : 12,065,178.90 = 2,652,351.80 : x
  2. Step 2: Convert to fraction form
    8,045,785.40/12,065,178.90 = 2,652,351.80/x
  3. Step 3: Cross multiply
    8,045,785.40x = 12,065,178.90 × 2,652,351.80
  4. Step 4: Simplify right side
    8,045,785.40x = 32,001,098,972,737.02
  5. Step 5: Solve for x
    x = 32,001,098,972,737.02/8,045,785.40
  6. Step 6: Final answer
    x = 3,977,374.16

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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.