Home / 13,246,598.80-19,872,110.76-4,146,885.46

Finding the Fourth Proportional to 13,246,598.80, 19,872,110.76 and 4,146,885.46

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Solution

The fourth proportional to 13,246,598.80, 19,872,110.76 and 4,146,885.46 is: 6,221,020.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,598.80 : 19,872,110.76 = 4,146,885.46 : x
  2. Step 2: Convert to fraction form
    13,246,598.80/19,872,110.76 = 4,146,885.46/x
  3. Step 3: Cross multiply
    13,246,598.80x = 19,872,110.76 × 4,146,885.46
  4. Step 4: Simplify right side
    13,246,598.80x = 82,407,367,170,153.56
  5. Step 5: Solve for x
    x = 82,407,367,170,153.56/13,246,598.80
  6. Step 6: Final answer
    x = 6,221,020.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.