Home / 8,034,920.26-12,051,047.85-2,643,636.40

Finding the Fourth Proportional to 8,034,920.26, 12,051,047.85 and 2,643,636.40

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Solution

The fourth proportional to 8,034,920.26, 12,051,047.85 and 2,643,636.40 is: 3,965,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,920.26 : 12,051,047.85 = 2,643,636.40 : x
  2. Step 2: Convert to fraction form
    8,034,920.26/12,051,047.85 = 2,643,636.40/x
  3. Step 3: Cross multiply
    8,034,920.26x = 12,051,047.85 × 2,643,636.40
  4. Step 4: Simplify right side
    8,034,920.26x = 31,858,588,754,401.74
  5. Step 5: Solve for x
    x = 31,858,588,754,401.74/8,034,920.26
  6. Step 6: Final answer
    x = 3,965,016.17

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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.