Home / 11,467,521.29-15,824,861.39-6,506,865.83

Finding the Fourth Proportional to 11,467,521.29, 15,824,861.39 and 6,506,865.83

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Solution

The fourth proportional to 11,467,521.29, 15,824,861.39 and 6,506,865.83 is: 8,979,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,521.29 : 15,824,861.39 = 6,506,865.83 : x
  2. Step 2: Convert to fraction form
    11,467,521.29/15,824,861.39 = 6,506,865.83/x
  3. Step 3: Cross multiply
    11,467,521.29x = 15,824,861.39 × 6,506,865.83
  4. Step 4: Simplify right side
    11,467,521.29x = 102,970,249,810,542.97
  5. Step 5: Solve for x
    x = 102,970,249,810,542.97/11,467,521.29
  6. Step 6: Final answer
    x = 8,979,294.41

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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.