Home / 10,496,715.60-15,745,073.40-4,438,288.20

Finding the Fourth Proportional to 10,496,715.60, 15,745,073.40 and 4,438,288.20

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Solution

The fourth proportional to 10,496,715.60, 15,745,073.40 and 4,438,288.20 is: 6,657,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,715.60 : 15,745,073.40 = 4,438,288.20 : x
  2. Step 2: Convert to fraction form
    10,496,715.60/15,745,073.40 = 4,438,288.20/x
  3. Step 3: Cross multiply
    10,496,715.60x = 15,745,073.40 × 4,438,288.20
  4. Step 4: Simplify right side
    10,496,715.60x = 69,881,173,479,353.88
  5. Step 5: Solve for x
    x = 69,881,173,479,353.88/10,496,715.60
  6. Step 6: Final answer
    x = 6,657,432.30

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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.