Home / 8,662,028.40-13,002,373.80-4,882,892.40

Finding the Fourth Proportional to 8,662,028.40, 13,002,373.80 and 4,882,892.40

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Solution

The fourth proportional to 8,662,028.40, 13,002,373.80 and 4,882,892.40 is: 7,329,598.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,028.40 : 13,002,373.80 = 4,882,892.40 : x
  2. Step 2: Convert to fraction form
    8,662,028.40/13,002,373.80 = 4,882,892.40/x
  3. Step 3: Cross multiply
    8,662,028.40x = 13,002,373.80 × 4,882,892.40
  4. Step 4: Simplify right side
    8,662,028.40x = 63,489,192,209,979.12
  5. Step 5: Solve for x
    x = 63,489,192,209,979.12/8,662,028.40
  6. Step 6: Final answer
    x = 7,329,598.71

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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.