Home / 8,552,065.40-11,797,375.84-5,287,836.68

Finding the Fourth Proportional to 8,552,065.40, 11,797,375.84 and 5,287,836.68

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Solution

The fourth proportional to 8,552,065.40, 11,797,375.84 and 5,287,836.68 is: 7,294,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,065.40 : 11,797,375.84 = 5,287,836.68 : x
  2. Step 2: Convert to fraction form
    8,552,065.40/11,797,375.84 = 5,287,836.68/x
  3. Step 3: Cross multiply
    8,552,065.40x = 11,797,375.84 × 5,287,836.68
  4. Step 4: Simplify right side
    8,552,065.40x = 62,382,596,622,291.34
  5. Step 5: Solve for x
    x = 62,382,596,622,291.34/8,552,065.40
  6. Step 6: Final answer
    x = 7,294,448.04

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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.