Home / 16,209,270.29-22,368,726.07-8,766,940.56

Finding the Fourth Proportional to 16,209,270.29, 22,368,726.07 and 8,766,940.56

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Solution

The fourth proportional to 16,209,270.29, 22,368,726.07 and 8,766,940.56 is: 12,098,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,270.29 : 22,368,726.07 = 8,766,940.56 : x
  2. Step 2: Convert to fraction form
    16,209,270.29/22,368,726.07 = 8,766,940.56/x
  3. Step 3: Cross multiply
    16,209,270.29x = 22,368,726.07 × 8,766,940.56
  4. Step 4: Simplify right side
    16,209,270.29x = 196,105,291,858,612.41
  5. Step 5: Solve for x
    x = 196,105,291,858,612.41/16,209,270.29
  6. Step 6: Final answer
    x = 12,098,341.77

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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.