Home / 11,521,204.32-17,281,592.64-3,439,659.36

Finding the Fourth Proportional to 11,521,204.32, 17,281,592.64 and 3,439,659.36

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Solution

The fourth proportional to 11,521,204.32, 17,281,592.64 and 3,439,659.36 is: 5,159,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,204.32 : 17,281,592.64 = 3,439,659.36 : x
  2. Step 2: Convert to fraction form
    11,521,204.32/17,281,592.64 = 3,439,659.36/x
  3. Step 3: Cross multiply
    11,521,204.32x = 17,281,592.64 × 3,439,659.36
  4. Step 4: Simplify right side
    11,521,204.32x = 59,442,791,879,883.11
  5. Step 5: Solve for x
    x = 59,442,791,879,883.11/11,521,204.32
  6. Step 6: Final answer
    x = 5,159,425.20

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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.