Home / 8,063,320.26-12,098,858.88-5,029,907.52

Finding the Fourth Proportional to 8,063,320.26, 12,098,858.88 and 5,029,907.52

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Solution

The fourth proportional to 8,063,320.26, 12,098,858.88 and 5,029,907.52 is: 7,547,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,320.26 : 12,098,858.88 = 5,029,907.52 : x
  2. Step 2: Convert to fraction form
    8,063,320.26/12,098,858.88 = 5,029,907.52/x
  3. Step 3: Cross multiply
    8,063,320.26x = 12,098,858.88 × 5,029,907.52
  4. Step 4: Simplify right side
    8,063,320.26x = 60,856,141,263,930.77
  5. Step 5: Solve for x
    x = 60,856,141,263,930.77/8,063,320.26
  6. Step 6: Final answer
    x = 7,547,280.69

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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.