Home / 9,511,690.57-13,125,967.45-5,789,176

Finding the Fourth Proportional to 9,511,690.57, 13,125,967.45 and 5,789,176

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Solution

The fourth proportional to 9,511,690.57, 13,125,967.45 and 5,789,176 is: 7,988,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,690.57 : 13,125,967.45 = 5,789,176 : x
  2. Step 2: Convert to fraction form
    9,511,690.57/13,125,967.45 = 5,789,176/x
  3. Step 3: Cross multiply
    9,511,690.57x = 13,125,967.45 × 5,789,176
  4. Step 4: Simplify right side
    9,511,690.57x = 75,988,535,752,794.14
  5. Step 5: Solve for x
    x = 75,988,535,752,794.14/9,511,690.57
  6. Step 6: Final answer
    x = 7,988,962.13

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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.