Home / 7,101,002.60-10,630,508.70-6,685,764.20

Finding the Fourth Proportional to 7,101,002.60, 10,630,508.70 and 6,685,764.20

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Solution

The fourth proportional to 7,101,002.60, 10,630,508.70 and 6,685,764.20 is: 10,008,878.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,002.60 : 10,630,508.70 = 6,685,764.20 : x
  2. Step 2: Convert to fraction form
    7,101,002.60/10,630,508.70 = 6,685,764.20/x
  3. Step 3: Cross multiply
    7,101,002.60x = 10,630,508.70 × 6,685,764.20
  4. Step 4: Simplify right side
    7,101,002.60x = 71,073,074,494,248.53
  5. Step 5: Solve for x
    x = 71,073,074,494,248.53/7,101,002.60
  6. Step 6: Final answer
    x = 10,008,878.82

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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.