Home / 7,245,301.60-10,869,410.40-2,127,721.60

Finding the Fourth Proportional to 7,245,301.60, 10,869,410.40 and 2,127,721.60

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Solution

The fourth proportional to 7,245,301.60, 10,869,410.40 and 2,127,721.60 is: 3,192,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,301.60 : 10,869,410.40 = 2,127,721.60 : x
  2. Step 2: Convert to fraction form
    7,245,301.60/10,869,410.40 = 2,127,721.60/x
  3. Step 3: Cross multiply
    7,245,301.60x = 10,869,410.40 × 2,127,721.60
  4. Step 4: Simplify right side
    7,245,301.60x = 23,127,079,287,344.64
  5. Step 5: Solve for x
    x = 23,127,079,287,344.64/7,245,301.60
  6. Step 6: Final answer
    x = 3,192,010.57

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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.