Home / 7,086,763.70-10,630,145.55-4,963,397.30

Finding the Fourth Proportional to 7,086,763.70, 10,630,145.55 and 4,963,397.30

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Solution

The fourth proportional to 7,086,763.70, 10,630,145.55 and 4,963,397.30 is: 7,445,095.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,763.70 : 10,630,145.55 = 4,963,397.30 : x
  2. Step 2: Convert to fraction form
    7,086,763.70/10,630,145.55 = 4,963,397.30/x
  3. Step 3: Cross multiply
    7,086,763.70x = 10,630,145.55 × 4,963,397.30
  4. Step 4: Simplify right side
    7,086,763.70x = 52,761,635,721,477.02
  5. Step 5: Solve for x
    x = 52,761,635,721,477.02/7,086,763.70
  6. Step 6: Final answer
    x = 7,445,095.95

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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.