Home / 10,928,403.60-15,081,126.48-6,033,930.72

Finding the Fourth Proportional to 10,928,403.60, 15,081,126.48 and 6,033,930.72

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Solution

The fourth proportional to 10,928,403.60, 15,081,126.48 and 6,033,930.72 is: 8,326,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,403.60 : 15,081,126.48 = 6,033,930.72 : x
  2. Step 2: Convert to fraction form
    10,928,403.60/15,081,126.48 = 6,033,930.72/x
  3. Step 3: Cross multiply
    10,928,403.60x = 15,081,126.48 × 6,033,930.72
  4. Step 4: Simplify right side
    10,928,403.60x = 90,998,472,359,877.47
  5. Step 5: Solve for x
    x = 90,998,472,359,877.47/10,928,403.60
  6. Step 6: Final answer
    x = 8,326,785.47

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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.