Home / 7,280,617.70-10,920,926.55-4,446,265.70

Finding the Fourth Proportional to 7,280,617.70, 10,920,926.55 and 4,446,265.70

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Solution

The fourth proportional to 7,280,617.70, 10,920,926.55 and 4,446,265.70 is: 6,669,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,617.70 : 10,920,926.55 = 4,446,265.70 : x
  2. Step 2: Convert to fraction form
    7,280,617.70/10,920,926.55 = 4,446,265.70/x
  3. Step 3: Cross multiply
    7,280,617.70x = 10,920,926.55 × 4,446,265.70
  4. Step 4: Simplify right side
    7,280,617.70x = 48,557,341,131,484.34
  5. Step 5: Solve for x
    x = 48,557,341,131,484.34/7,280,617.70
  6. Step 6: Final answer
    x = 6,669,398.55

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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.