Home / 18,792,265.20-28,192,590.36-6,013,536.72

Finding the Fourth Proportional to 18,792,265.20, 28,192,590.36 and 6,013,536.72

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Solution

The fourth proportional to 18,792,265.20, 28,192,590.36 and 6,013,536.72 is: 9,021,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,265.20 : 28,192,590.36 = 6,013,536.72 : x
  2. Step 2: Convert to fraction form
    18,792,265.20/28,192,590.36 = 6,013,536.72/x
  3. Step 3: Cross multiply
    18,792,265.20x = 28,192,590.36 × 6,013,536.72
  4. Step 4: Simplify right side
    18,792,265.20x = 169,537,177,361,778
  5. Step 5: Solve for x
    x = 169,537,177,361,778/18,792,265.20
  6. Step 6: Final answer
    x = 9,021,646.70

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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.