Home / 7,934,862.80-10,950,117.72-4,313,190.80

Finding the Fourth Proportional to 7,934,862.80, 10,950,117.72 and 4,313,190.80

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Solution

The fourth proportional to 7,934,862.80, 10,950,117.72 and 4,313,190.80 is: 5,952,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934,862.80 : 10,950,117.72 = 4,313,190.80 : x
  2. Step 2: Convert to fraction form
    7,934,862.80/10,950,117.72 = 4,313,190.80/x
  3. Step 3: Cross multiply
    7,934,862.80x = 10,950,117.72 × 4,313,190.80
  4. Step 4: Simplify right side
    7,934,862.80x = 47,229,947,008,820.98
  5. Step 5: Solve for x
    x = 47,229,947,008,820.98/7,934,862.80
  6. Step 6: Final answer
    x = 5,952,207.14

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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.