Home / 10,022,003.20-15,038,691.58-5,410,927.95

Finding the Fourth Proportional to 10,022,003.20, 15,038,691.58 and 5,410,927.95

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Solution

The fourth proportional to 10,022,003.20, 15,038,691.58 and 5,410,927.95 is: 8,119,462.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,003.20 : 15,038,691.58 = 5,410,927.95 : x
  2. Step 2: Convert to fraction form
    10,022,003.20/15,038,691.58 = 5,410,927.95/x
  3. Step 3: Cross multiply
    10,022,003.20x = 15,038,691.58 × 5,410,927.95
  4. Step 4: Simplify right side
    10,022,003.20x = 81,373,276,606,176.41
  5. Step 5: Solve for x
    x = 81,373,276,606,176.41/10,022,003.20
  6. Step 6: Final answer
    x = 8,119,462.25

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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.