Home / 11,555,259.56-15,946,062.12-6,398,510.36

Finding the Fourth Proportional to 11,555,259.56, 15,946,062.12 and 6,398,510.36

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Solution

The fourth proportional to 11,555,259.56, 15,946,062.12 and 6,398,510.36 is: 8,829,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,259.56 : 15,946,062.12 = 6,398,510.36 : x
  2. Step 2: Convert to fraction form
    11,555,259.56/15,946,062.12 = 6,398,510.36/x
  3. Step 3: Cross multiply
    11,555,259.56x = 15,946,062.12 × 6,398,510.36
  4. Step 4: Simplify right side
    11,555,259.56x = 102,031,043,676,023.56
  5. Step 5: Solve for x
    x = 102,031,043,676,023.56/11,555,259.56
  6. Step 6: Final answer
    x = 8,829,835.73

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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.