Home / 10,663,778.52-14,717,774.04-6,536,105.70

Finding the Fourth Proportional to 10,663,778.52, 14,717,774.04 and 6,536,105.70

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Solution

The fourth proportional to 10,663,778.52, 14,717,774.04 and 6,536,105.70 is: 9,020,904.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,778.52 : 14,717,774.04 = 6,536,105.70 : x
  2. Step 2: Convert to fraction form
    10,663,778.52/14,717,774.04 = 6,536,105.70/x
  3. Step 3: Cross multiply
    10,663,778.52x = 14,717,774.04 × 6,536,105.70
  4. Step 4: Simplify right side
    10,663,778.52x = 96,196,926,794,156.03
  5. Step 5: Solve for x
    x = 96,196,926,794,156.03/10,663,778.52
  6. Step 6: Final answer
    x = 9,020,904.42

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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.