Home / 10,986,719.58-15,160,279.46-6,023,854.90

Finding the Fourth Proportional to 10,986,719.58, 15,160,279.46 and 6,023,854.90

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Solution

The fourth proportional to 10,986,719.58, 15,160,279.46 and 6,023,854.90 is: 8,312,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,719.58 : 15,160,279.46 = 6,023,854.90 : x
  2. Step 2: Convert to fraction form
    10,986,719.58/15,160,279.46 = 6,023,854.90/x
  3. Step 3: Cross multiply
    10,986,719.58x = 15,160,279.46 × 6,023,854.90
  4. Step 4: Simplify right side
    10,986,719.58x = 91,323,323,710,490.36
  5. Step 5: Solve for x
    x = 91,323,323,710,490.36/10,986,719.58
  6. Step 6: Final answer
    x = 8,312,155.69

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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.