Home / 6,815,508.48-9,403,724.16-4,165,685.28

Finding the Fourth Proportional to 6,815,508.48, 9,403,724.16 and 4,165,685.28

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Solution

The fourth proportional to 6,815,508.48, 9,403,724.16 and 4,165,685.28 is: 5,747,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,508.48 : 9,403,724.16 = 4,165,685.28 : x
  2. Step 2: Convert to fraction form
    6,815,508.48/9,403,724.16 = 4,165,685.28/x
  3. Step 3: Cross multiply
    6,815,508.48x = 9,403,724.16 × 4,165,685.28
  4. Step 4: Simplify right side
    6,815,508.48x = 39,172,955,310,492.37
  5. Step 5: Solve for x
    x = 39,172,955,310,492.37/6,815,508.48
  6. Step 6: Final answer
    x = 5,747,620.36

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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.