Home / 7,002,509.60-10,503,764.40-4,008,231.20

Finding the Fourth Proportional to 7,002,509.60, 10,503,764.40 and 4,008,231.20

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Solution

The fourth proportional to 7,002,509.60, 10,503,764.40 and 4,008,231.20 is: 6,012,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,509.60 : 10,503,764.40 = 4,008,231.20 : x
  2. Step 2: Convert to fraction form
    7,002,509.60/10,503,764.40 = 4,008,231.20/x
  3. Step 3: Cross multiply
    7,002,509.60x = 10,503,764.40 × 4,008,231.20
  4. Step 4: Simplify right side
    7,002,509.60x = 42,101,516,185,529.28
  5. Step 5: Solve for x
    x = 42,101,516,185,529.28/7,002,509.60
  6. Step 6: Final answer
    x = 6,012,346.80

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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.