Home / 9,126,277.13-13,702,872.86-5,090,649.77

Finding the Fourth Proportional to 9,126,277.13, 13,702,872.86 and 5,090,649.77

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Solution

The fourth proportional to 9,126,277.13, 13,702,872.86 and 5,090,649.77 is: 7,643,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,277.13 : 13,702,872.86 = 5,090,649.77 : x
  2. Step 2: Convert to fraction form
    9,126,277.13/13,702,872.86 = 5,090,649.77/x
  3. Step 3: Cross multiply
    9,126,277.13x = 13,702,872.86 × 5,090,649.77
  4. Step 4: Simplify right side
    9,126,277.13x = 69,756,526,479,130.62
  5. Step 5: Solve for x
    x = 69,756,526,479,130.62/9,126,277.13
  6. Step 6: Final answer
    x = 7,643,481.07

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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.