Home / 10,111,262.94-13,953,625.38-5,760,279.90

Finding the Fourth Proportional to 10,111,262.94, 13,953,625.38 and 5,760,279.90

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Solution

The fourth proportional to 10,111,262.94, 13,953,625.38 and 5,760,279.90 is: 7,949,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,262.94 : 13,953,625.38 = 5,760,279.90 : x
  2. Step 2: Convert to fraction form
    10,111,262.94/13,953,625.38 = 5,760,279.90/x
  3. Step 3: Cross multiply
    10,111,262.94x = 13,953,625.38 × 5,760,279.90
  4. Step 4: Simplify right side
    10,111,262.94x = 80,376,787,808,543.88
  5. Step 5: Solve for x
    x = 80,376,787,808,543.88/10,111,262.94
  6. Step 6: Final answer
    x = 7,949,233.27

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1.5x scale

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.