Home / 10,859,981.19-14,987,032.76-5,965,305.80

Finding the Fourth Proportional to 10,859,981.19, 14,987,032.76 and 5,965,305.80

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Solution

The fourth proportional to 10,859,981.19, 14,987,032.76 and 5,965,305.80 is: 8,232,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,981.19 : 14,987,032.76 = 5,965,305.80 : x
  2. Step 2: Convert to fraction form
    10,859,981.19/14,987,032.76 = 5,965,305.80/x
  3. Step 3: Cross multiply
    10,859,981.19x = 14,987,032.76 × 5,965,305.80
  4. Step 4: Simplify right side
    10,859,981.19x = 89,402,233,387,996.11
  5. Step 5: Solve for x
    x = 89,402,233,387,996.11/10,859,981.19
  6. Step 6: Final answer
    x = 8,232,264.11

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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.