Home / 6,811,322.40-10,199,268.90-4,402,123.20

Finding the Fourth Proportional to 6,811,322.40, 10,199,268.90 and 4,402,123.20

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Solution

The fourth proportional to 6,811,322.40, 10,199,268.90 and 4,402,123.20 is: 6,591,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,322.40 : 10,199,268.90 = 4,402,123.20 : x
  2. Step 2: Convert to fraction form
    6,811,322.40/10,199,268.90 = 4,402,123.20/x
  3. Step 3: Cross multiply
    6,811,322.40x = 10,199,268.90 × 4,402,123.20
  4. Step 4: Simplify right side
    6,811,322.40x = 44,898,438,247,728.48
  5. Step 5: Solve for x
    x = 44,898,438,247,728.48/6,811,322.40
  6. Step 6: Final answer
    x = 6,591,735.88

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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.