Home / 13,676,125.46-18,873,503.18-7,481,030.54

Finding the Fourth Proportional to 13,676,125.46, 18,873,503.18 and 7,481,030.54

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Solution

The fourth proportional to 13,676,125.46, 18,873,503.18 and 7,481,030.54 is: 10,324,068.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,125.46 : 18,873,503.18 = 7,481,030.54 : x
  2. Step 2: Convert to fraction form
    13,676,125.46/18,873,503.18 = 7,481,030.54/x
  3. Step 3: Cross multiply
    13,676,125.46x = 18,873,503.18 × 7,481,030.54
  4. Step 4: Simplify right side
    13,676,125.46x = 141,193,253,582,648.31
  5. Step 5: Solve for x
    x = 141,193,253,582,648.31/13,676,125.46
  6. Step 6: Final answer
    x = 10,324,068.32

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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.