Home / 11,555,026.43-15,945,741.14-6,398,277.26

Finding the Fourth Proportional to 11,555,026.43, 15,945,741.14 and 6,398,277.26

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Solution

The fourth proportional to 11,555,026.43, 15,945,741.14 and 6,398,277.26 is: 8,829,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,026.43 : 15,945,741.14 = 6,398,277.26 : x
  2. Step 2: Convert to fraction form
    11,555,026.43/15,945,741.14 = 6,398,277.26/x
  3. Step 3: Cross multiply
    11,555,026.43x = 15,945,741.14 × 6,398,277.26
  4. Step 4: Simplify right side
    11,555,026.43x = 102,025,272,818,188.38
  5. Step 5: Solve for x
    x = 102,025,272,818,188.38/11,555,026.43
  6. Step 6: Final answer
    x = 8,829,514.45

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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.