Home / 15,917,517.46-21,950,569.18-10,106,210.13

Finding the Fourth Proportional to 15,917,517.46, 21,950,569.18 and 10,106,210.13

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Solution

The fourth proportional to 15,917,517.46, 21,950,569.18 and 10,106,210.13 is: 13,936,662.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917,517.46 : 21,950,569.18 = 10,106,210.13 : x
  2. Step 2: Convert to fraction form
    15,917,517.46/21,950,569.18 = 10,106,210.13/x
  3. Step 3: Cross multiply
    15,917,517.46x = 21,950,569.18 × 10,106,210.13
  4. Step 4: Simplify right side
    15,917,517.46x = 221,837,064,536,499.91
  5. Step 5: Solve for x
    x = 221,837,064,536,499.91/15,917,517.46
  6. Step 6: Final answer
    x = 13,936,662.24

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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.