Home / 9,850,121.86-13,594,422.09-5,719,330.66

Finding the Fourth Proportional to 9,850,121.86, 13,594,422.09 and 5,719,330.66

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Solution

The fourth proportional to 9,850,121.86, 13,594,422.09 and 5,719,330.66 is: 7,893,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,850,121.86 : 13,594,422.09 = 5,719,330.66 : x
  2. Step 2: Convert to fraction form
    9,850,121.86/13,594,422.09 = 5,719,330.66/x
  3. Step 3: Cross multiply
    9,850,121.86x = 13,594,422.09 × 5,719,330.66
  4. Step 4: Simplify right side
    9,850,121.86x = 77,750,995,064,318.28
  5. Step 5: Solve for x
    x = 77,750,995,064,318.28/9,850,121.86
  6. Step 6: Final answer
    x = 7,893,404.38

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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.