Home / 7,805,853.40-10,772,205.24-4,273,591.12

Finding the Fourth Proportional to 7,805,853.40, 10,772,205.24 and 4,273,591.12

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Solution

The fourth proportional to 7,805,853.40, 10,772,205.24 and 4,273,591.12 is: 5,897,625.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,853.40 : 10,772,205.24 = 4,273,591.12 : x
  2. Step 2: Convert to fraction form
    7,805,853.40/10,772,205.24 = 4,273,591.12/x
  3. Step 3: Cross multiply
    7,805,853.40x = 10,772,205.24 × 4,273,591.12
  4. Step 4: Simplify right side
    7,805,853.40x = 46,036,000,656,481.47
  5. Step 5: Solve for x
    x = 46,036,000,656,481.47/7,805,853.40
  6. Step 6: Final answer
    x = 5,897,625.58

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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.