Home / 9,195,397.56-12,687,707.16-5,327,683.20

Finding the Fourth Proportional to 9,195,397.56, 12,687,707.16 and 5,327,683.20

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Solution

The fourth proportional to 9,195,397.56, 12,687,707.16 and 5,327,683.20 is: 7,351,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,397.56 : 12,687,707.16 = 5,327,683.20 : x
  2. Step 2: Convert to fraction form
    9,195,397.56/12,687,707.16 = 5,327,683.20/x
  3. Step 3: Cross multiply
    9,195,397.56x = 12,687,707.16 × 5,327,683.20
  4. Step 4: Simplify right side
    9,195,397.56x = 67,596,084,282,851.72
  5. Step 5: Solve for x
    x = 67,596,084,282,851.72/9,195,397.56
  6. Step 6: Final answer
    x = 7,351,077.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.