Home / 7,164,701.03-9,887,026.39-3,901,444.18

Finding the Fourth Proportional to 7,164,701.03, 9,887,026.39 and 3,901,444.18

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Solution

The fourth proportional to 7,164,701.03, 9,887,026.39 and 3,901,444.18 is: 5,383,850.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,701.03 : 9,887,026.39 = 3,901,444.18 : x
  2. Step 2: Convert to fraction form
    7,164,701.03/9,887,026.39 = 3,901,444.18/x
  3. Step 3: Cross multiply
    7,164,701.03x = 9,887,026.39 × 3,901,444.18
  4. Step 4: Simplify right side
    7,164,701.03x = 38,573,681,532,300.73
  5. Step 5: Solve for x
    x = 38,573,681,532,300.73/7,164,701.03
  6. Step 6: Final answer
    x = 5,383,850.82

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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.