Home / 11,439,439.32-15,785,811.18-6,544,136.28

Finding the Fourth Proportional to 11,439,439.32, 15,785,811.18 and 6,544,136.28

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Solution

The fourth proportional to 11,439,439.32, 15,785,811.18 and 6,544,136.28 is: 9,030,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,439.32 : 15,785,811.18 = 6,544,136.28 : x
  2. Step 2: Convert to fraction form
    11,439,439.32/15,785,811.18 = 6,544,136.28/x
  3. Step 3: Cross multiply
    11,439,439.32x = 15,785,811.18 × 6,544,136.28
  4. Step 4: Simplify right side
    11,439,439.32x = 103,304,499,652,267.61
  5. Step 5: Solve for x
    x = 103,304,499,652,267.61/11,439,439.32
  6. Step 6: Final answer
    x = 9,030,556.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.