Home / 9,337,129.88-12,895,868.07-6,276,029.72

Finding the Fourth Proportional to 9,337,129.88, 12,895,868.07 and 6,276,029.72

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Solution

The fourth proportional to 9,337,129.88, 12,895,868.07 and 6,276,029.72 is: 8,668,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,129.88 : 12,895,868.07 = 6,276,029.72 : x
  2. Step 2: Convert to fraction form
    9,337,129.88/12,895,868.07 = 6,276,029.72/x
  3. Step 3: Cross multiply
    9,337,129.88x = 12,895,868.07 × 6,276,029.72
  4. Step 4: Simplify right side
    9,337,129.88x = 80,934,851,208,039.70
  5. Step 5: Solve for x
    x = 80,934,851,208,039.70/9,337,129.88
  6. Step 6: Final answer
    x = 8,668,065.27

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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.