Home / 5,655,179.90-8,482,769.85-3,387,698.30

Finding the Fourth Proportional to 5,655,179.90, 8,482,769.85 and 3,387,698.30

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Solution

The fourth proportional to 5,655,179.90, 8,482,769.85 and 3,387,698.30 is: 5,081,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,179.90 : 8,482,769.85 = 3,387,698.30 : x
  2. Step 2: Convert to fraction form
    5,655,179.90/8,482,769.85 = 3,387,698.30/x
  3. Step 3: Cross multiply
    5,655,179.90x = 8,482,769.85 × 3,387,698.30
  4. Step 4: Simplify right side
    5,655,179.90x = 28,737,065,000,136.25
  5. Step 5: Solve for x
    x = 28,737,065,000,136.25/5,655,179.90
  6. Step 6: Final answer
    x = 5,081,547.45

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Double scale
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Similar ratio
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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.