Home / 7,086,764.70-10,630,147.05-4,963,398.30

Finding the Fourth Proportional to 7,086,764.70, 10,630,147.05 and 4,963,398.30

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Solution

The fourth proportional to 7,086,764.70, 10,630,147.05 and 4,963,398.30 is: 7,445,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,764.70 : 10,630,147.05 = 4,963,398.30 : x
  2. Step 2: Convert to fraction form
    7,086,764.70/10,630,147.05 = 4,963,398.30/x
  3. Step 3: Cross multiply
    7,086,764.70x = 10,630,147.05 × 4,963,398.30
  4. Step 4: Simplify right side
    7,086,764.70x = 52,761,653,796,720.02
  5. Step 5: Solve for x
    x = 52,761,653,796,720.02/7,086,764.70
  6. Step 6: Final answer
    x = 7,445,097.45

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Double scale
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Similar ratio
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1.5x scale

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.