Home / 10,161,170.97-14,022,429.17-5,514,955.71

Finding the Fourth Proportional to 10,161,170.97, 14,022,429.17 and 5,514,955.71

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Solution

The fourth proportional to 10,161,170.97, 14,022,429.17 and 5,514,955.71 is: 7,610,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,161,170.97 : 14,022,429.17 = 5,514,955.71 : x
  2. Step 2: Convert to fraction form
    10,161,170.97/14,022,429.17 = 5,514,955.71/x
  3. Step 3: Cross multiply
    10,161,170.97x = 14,022,429.17 × 5,514,955.71
  4. Step 4: Simplify right side
    10,161,170.97x = 77,333,075,791,587.28
  5. Step 5: Solve for x
    x = 77,333,075,791,587.28/10,161,170.97
  6. Step 6: Final answer
    x = 7,610,646.06

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1.5x scale

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.