Home / 9,528,724.26-13,148,572.07-5,397,870.69

Finding the Fourth Proportional to 9,528,724.26, 13,148,572.07 and 5,397,870.69

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Solution

The fourth proportional to 9,528,724.26, 13,148,572.07 and 5,397,870.69 is: 7,448,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,724.26 : 13,148,572.07 = 5,397,870.69 : x
  2. Step 2: Convert to fraction form
    9,528,724.26/13,148,572.07 = 5,397,870.69/x
  3. Step 3: Cross multiply
    9,528,724.26x = 13,148,572.07 × 5,397,870.69
  4. Step 4: Simplify right side
    9,528,724.26x = 70,974,291,765,016.28
  5. Step 5: Solve for x
    x = 70,974,291,765,016.28/9,528,724.26
  6. Step 6: Final answer
    x = 7,448,456.88

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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.