Home / 14,195,963.66-21,293,943.06-4,487,391.95

Finding the Fourth Proportional to 14,195,963.66, 21,293,943.06 and 4,487,391.95

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Solution

The fourth proportional to 14,195,963.66, 21,293,943.06 and 4,487,391.95 is: 6,731,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,963.66 : 21,293,943.06 = 4,487,391.95 : x
  2. Step 2: Convert to fraction form
    14,195,963.66/21,293,943.06 = 4,487,391.95/x
  3. Step 3: Cross multiply
    14,195,963.66x = 21,293,943.06 × 4,487,391.95
  4. Step 4: Simplify right side
    14,195,963.66x = 95,554,268,564,732.66
  5. Step 5: Solve for x
    x = 95,554,268,564,732.66/14,195,963.66
  6. Step 6: Final answer
    x = 6,731,087.15

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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.