Home / 11,520,347.40-17,280,521.10-3,944,795.40

Finding the Fourth Proportional to 11,520,347.40, 17,280,521.10 and 3,944,795.40

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Solution

The fourth proportional to 11,520,347.40, 17,280,521.10 and 3,944,795.40 is: 5,917,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,520,347.40 : 17,280,521.10 = 3,944,795.40 : x
  2. Step 2: Convert to fraction form
    11,520,347.40/17,280,521.10 = 3,944,795.40/x
  3. Step 3: Cross multiply
    11,520,347.40x = 17,280,521.10 × 3,944,795.40
  4. Step 4: Simplify right side
    11,520,347.40x = 68,168,120,144,882.95
  5. Step 5: Solve for x
    x = 68,168,120,144,882.95/11,520,347.40
  6. Step 6: Final answer
    x = 5,917,193.10

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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.