Home / 8,352,046.70-12,528,070.05-5,801,129.90

Finding the Fourth Proportional to 8,352,046.70, 12,528,070.05 and 5,801,129.90

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Solution

The fourth proportional to 8,352,046.70, 12,528,070.05 and 5,801,129.90 is: 8,701,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,046.70 : 12,528,070.05 = 5,801,129.90 : x
  2. Step 2: Convert to fraction form
    8,352,046.70/12,528,070.05 = 5,801,129.90/x
  3. Step 3: Cross multiply
    8,352,046.70x = 12,528,070.05 × 5,801,129.90
  4. Step 4: Simplify right side
    8,352,046.70x = 72,676,961,756,349.50
  5. Step 5: Solve for x
    x = 72,676,961,756,349.50/8,352,046.70
  6. Step 6: Final answer
    x = 8,701,694.85

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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.