Home / 8,667,002.40-13,002,058.80-3,618,823.20

Finding the Fourth Proportional to 8,667,002.40, 13,002,058.80 and 3,618,823.20

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Solution

The fourth proportional to 8,667,002.40, 13,002,058.80 and 3,618,823.20 is: 5,428,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,002.40 : 13,002,058.80 = 3,618,823.20 : x
  2. Step 2: Convert to fraction form
    8,667,002.40/13,002,058.80 = 3,618,823.20/x
  3. Step 3: Cross multiply
    8,667,002.40x = 13,002,058.80 × 3,618,823.20
  4. Step 4: Simplify right side
    8,667,002.40x = 47,052,152,033,204.16
  5. Step 5: Solve for x
    x = 47,052,152,033,204.16/8,667,002.40
  6. Step 6: Final answer
    x = 5,428,884.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.