Home / 9,619,631.24-13,275,305.90-5,489,580.15

Finding the Fourth Proportional to 9,619,631.24, 13,275,305.90 and 5,489,580.15

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Solution

The fourth proportional to 9,619,631.24, 13,275,305.90 and 5,489,580.15 is: 7,575,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,631.24 : 13,275,305.90 = 5,489,580.15 : x
  2. Step 2: Convert to fraction form
    9,619,631.24/13,275,305.90 = 5,489,580.15/x
  3. Step 3: Cross multiply
    9,619,631.24x = 13,275,305.90 × 5,489,580.15
  4. Step 4: Simplify right side
    9,619,631.24x = 72,875,855,726,369.98
  5. Step 5: Solve for x
    x = 72,875,855,726,369.98/9,619,631.24
  6. Step 6: Final answer
    x = 7,575,743.18

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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.