Home / 13,870,535.04-20,805,373.56-6,589,236.30

Finding the Fourth Proportional to 13,870,535.04, 20,805,373.56 and 6,589,236.30

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Solution

The fourth proportional to 13,870,535.04, 20,805,373.56 and 6,589,236.30 is: 9,883,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,535.04 : 20,805,373.56 = 6,589,236.30 : x
  2. Step 2: Convert to fraction form
    13,870,535.04/20,805,373.56 = 6,589,236.30/x
  3. Step 3: Cross multiply
    13,870,535.04x = 20,805,373.56 × 6,589,236.30
  4. Step 4: Simplify right side
    13,870,535.04x = 137,091,522,643,301.70
  5. Step 5: Solve for x
    x = 137,091,522,643,301.70/13,870,535.04
  6. Step 6: Final answer
    x = 9,883,650.65

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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.