Home / 8,662,047.40-13,002,402.30-4,882,911.40

Finding the Fourth Proportional to 8,662,047.40, 13,002,402.30 and 4,882,911.40

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Solution

The fourth proportional to 8,662,047.40, 13,002,402.30 and 4,882,911.40 is: 7,329,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,047.40 : 13,002,402.30 = 4,882,911.40 : x
  2. Step 2: Convert to fraction form
    8,662,047.40/13,002,402.30 = 4,882,911.40/x
  3. Step 3: Cross multiply
    8,662,047.40x = 13,002,402.30 × 4,882,911.40
  4. Step 4: Simplify right side
    8,662,047.40x = 63,489,578,418,056.23
  5. Step 5: Solve for x
    x = 63,489,578,418,056.23/8,662,047.40
  6. Step 6: Final answer
    x = 7,329,627.22

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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.