Home / 11,013,956.52-16,518,443.42-4,188,095.34

Finding the Fourth Proportional to 11,013,956.52, 16,518,443.42 and 4,188,095.34

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Solution

The fourth proportional to 11,013,956.52, 16,518,443.42 and 4,188,095.34 is: 6,281,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013,956.52 : 16,518,443.42 = 4,188,095.34 : x
  2. Step 2: Convert to fraction form
    11,013,956.52/16,518,443.42 = 4,188,095.34/x
  3. Step 3: Cross multiply
    11,013,956.52x = 16,518,443.42 × 4,188,095.34
  4. Step 4: Simplify right side
    11,013,956.52x = 69,180,815,931,711.29
  5. Step 5: Solve for x
    x = 69,180,815,931,711.29/11,013,956.52
  6. Step 6: Final answer
    x = 6,281,195.66

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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.