Home / 11,354,218.30-15,666,725.46-6,459,154.48

Finding the Fourth Proportional to 11,354,218.30, 15,666,725.46 and 6,459,154.48

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Solution

The fourth proportional to 11,354,218.30, 15,666,725.46 and 6,459,154.48 is: 8,912,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,354,218.30 : 15,666,725.46 = 6,459,154.48 : x
  2. Step 2: Convert to fraction form
    11,354,218.30/15,666,725.46 = 6,459,154.48/x
  3. Step 3: Cross multiply
    11,354,218.30x = 15,666,725.46 × 6,459,154.48
  4. Step 4: Simplify right side
    11,354,218.30x = 101,193,799,941,889.08
  5. Step 5: Solve for x
    x = 101,193,799,941,889.08/11,354,218.30
  6. Step 6: Final answer
    x = 8,912,440.93

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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.