Home / 11,555,253.06-15,946,053.15-6,398,503.86

Finding the Fourth Proportional to 11,555,253.06, 15,946,053.15 and 6,398,503.86

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Solution

The fourth proportional to 11,555,253.06, 15,946,053.15 and 6,398,503.86 is: 8,829,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,253.06 : 15,946,053.15 = 6,398,503.86 : x
  2. Step 2: Convert to fraction form
    11,555,253.06/15,946,053.15 = 6,398,503.86/x
  3. Step 3: Cross multiply
    11,555,253.06x = 15,946,053.15 × 6,398,503.86
  4. Step 4: Simplify right side
    11,555,253.06x = 102,030,882,632,040.17
  5. Step 5: Solve for x
    x = 102,030,882,632,040.17/11,555,253.06
  6. Step 6: Final answer
    x = 8,829,826.76

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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.