Home / 8,400,735.96-12,607,830.18-4,358,382.36

Finding the Fourth Proportional to 8,400,735.96, 12,607,830.18 and 4,358,382.36

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Solution

The fourth proportional to 8,400,735.96, 12,607,830.18 and 4,358,382.36 is: 6,541,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,735.96 : 12,607,830.18 = 4,358,382.36 : x
  2. Step 2: Convert to fraction form
    8,400,735.96/12,607,830.18 = 4,358,382.36/x
  3. Step 3: Cross multiply
    8,400,735.96x = 12,607,830.18 × 4,358,382.36
  4. Step 4: Simplify right side
    8,400,735.96x = 54,949,744,654,387.62
  5. Step 5: Solve for x
    x = 54,949,744,654,387.62/8,400,735.96
  6. Step 6: Final answer
    x = 6,541,063.18

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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.