Home / 7,113,437.20-10,670,183.04-1,722,079.08

Finding the Fourth Proportional to 7,113,437.20, 10,670,183.04 and 1,722,079.08

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Solution

The fourth proportional to 7,113,437.20, 10,670,183.04 and 1,722,079.08 is: 2,583,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,437.20 : 10,670,183.04 = 1,722,079.08 : x
  2. Step 2: Convert to fraction form
    7,113,437.20/10,670,183.04 = 1,722,079.08/x
  3. Step 3: Cross multiply
    7,113,437.20x = 10,670,183.04 × 1,722,079.08
  4. Step 4: Simplify right side
    7,113,437.20x = 18,374,898,992,954.80
  5. Step 5: Solve for x
    x = 18,374,898,992,954.80/7,113,437.20
  6. Step 6: Final answer
    x = 2,583,125.21

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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.