Home / 10,388,276.60-15,582,414.90-4,630,999.10

Finding the Fourth Proportional to 10,388,276.60, 15,582,414.90 and 4,630,999.10

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Solution

The fourth proportional to 10,388,276.60, 15,582,414.90 and 4,630,999.10 is: 6,946,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,276.60 : 15,582,414.90 = 4,630,999.10 : x
  2. Step 2: Convert to fraction form
    10,388,276.60/15,582,414.90 = 4,630,999.10/x
  3. Step 3: Cross multiply
    10,388,276.60x = 15,582,414.90 × 4,630,999.10
  4. Step 4: Simplify right side
    10,388,276.60x = 72,162,149,377,726.58
  5. Step 5: Solve for x
    x = 72,162,149,377,726.58/10,388,276.60
  6. Step 6: Final answer
    x = 6,946,498.65

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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.