Home / 14,963,211.73-20,645,710.14-9,082,701.10

Finding the Fourth Proportional to 14,963,211.73, 20,645,710.14 and 9,082,701.10

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Solution

The fourth proportional to 14,963,211.73, 20,645,710.14 and 9,082,701.10 is: 12,531,989.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,211.73 : 20,645,710.14 = 9,082,701.10 : x
  2. Step 2: Convert to fraction form
    14,963,211.73/20,645,710.14 = 9,082,701.10/x
  3. Step 3: Cross multiply
    14,963,211.73x = 20,645,710.14 × 9,082,701.10
  4. Step 4: Simplify right side
    14,963,211.73x = 187,518,814,198,859.16
  5. Step 5: Solve for x
    x = 187,518,814,198,859.16/14,963,211.73
  6. Step 6: Final answer
    x = 12,531,989.63

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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.