Home / 12,652,652.04-18,984,761.38-6,886,748.04

Finding the Fourth Proportional to 12,652,652.04, 18,984,761.38 and 6,886,748.04

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Solution

The fourth proportional to 12,652,652.04, 18,984,761.38 and 6,886,748.04 is: 10,333,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,652,652.04 : 18,984,761.38 = 6,886,748.04 : x
  2. Step 2: Convert to fraction form
    12,652,652.04/18,984,761.38 = 6,886,748.04/x
  3. Step 3: Cross multiply
    12,652,652.04x = 18,984,761.38 × 6,886,748.04
  4. Step 4: Simplify right side
    12,652,652.04x = 130,743,268,223,582.69
  5. Step 5: Solve for x
    x = 130,743,268,223,582.69/12,652,652.04
  6. Step 6: Final answer
    x = 10,333,269.88

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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.