Home / 6,875,246.40-10,306,065.60-3,039,151.20

Finding the Fourth Proportional to 6,875,246.40, 10,306,065.60 and 3,039,151.20

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Solution

The fourth proportional to 6,875,246.40, 10,306,065.60 and 3,039,151.20 is: 4,555,719.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,246.40 : 10,306,065.60 = 3,039,151.20 : x
  2. Step 2: Convert to fraction form
    6,875,246.40/10,306,065.60 = 3,039,151.20/x
  3. Step 3: Cross multiply
    6,875,246.40x = 10,306,065.60 × 3,039,151.20
  4. Step 4: Simplify right side
    6,875,246.40x = 31,321,691,635,518.72
  5. Step 5: Solve for x
    x = 31,321,691,635,518.72/6,875,246.40
  6. Step 6: Final answer
    x = 4,555,719.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.