Home / 8,667,725.14-11,955,701.18-5,574,159.66

Finding the Fourth Proportional to 8,667,725.14, 11,955,701.18 and 5,574,159.66

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Solution

The fourth proportional to 8,667,725.14, 11,955,701.18 and 5,574,159.66 is: 7,688,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,725.14 : 11,955,701.18 = 5,574,159.66 : x
  2. Step 2: Convert to fraction form
    8,667,725.14/11,955,701.18 = 5,574,159.66/x
  3. Step 3: Cross multiply
    8,667,725.14x = 11,955,701.18 × 5,574,159.66
  4. Step 4: Simplify right side
    8,667,725.14x = 66,642,987,238,505.80
  5. Step 5: Solve for x
    x = 66,642,987,238,505.80/8,667,725.14
  6. Step 6: Final answer
    x = 7,688,636.43

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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.