Home / 9,986,744.27-13,791,225.31-9,442,673.75

Finding the Fourth Proportional to 9,986,744.27, 13,791,225.31 and 9,442,673.75

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Solution

The fourth proportional to 9,986,744.27, 13,791,225.31 and 9,442,673.75 is: 13,039,889.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,744.27 : 13,791,225.31 = 9,442,673.75 : x
  2. Step 2: Convert to fraction form
    9,986,744.27/13,791,225.31 = 9,442,673.75/x
  3. Step 3: Cross multiply
    9,986,744.27x = 13,791,225.31 × 9,442,673.75
  4. Step 4: Simplify right side
    9,986,744.27x = 130,226,041,215,072.62
  5. Step 5: Solve for x
    x = 130,226,041,215,072.62/9,986,744.27
  6. Step 6: Final answer
    x = 13,039,889.45

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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.