Home / 10,486,722.04-15,730,084.19-3,200,219.98

Finding the Fourth Proportional to 10,486,722.04, 15,730,084.19 and 3,200,219.98

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Solution

The fourth proportional to 10,486,722.04, 15,730,084.19 and 3,200,219.98 is: 4,800,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,722.04 : 15,730,084.19 = 3,200,219.98 : x
  2. Step 2: Convert to fraction form
    10,486,722.04/15,730,084.19 = 3,200,219.98/x
  3. Step 3: Cross multiply
    10,486,722.04x = 15,730,084.19 × 3,200,219.98
  4. Step 4: Simplify right side
    10,486,722.04x = 50,339,729,680,595.46
  5. Step 5: Solve for x
    x = 50,339,729,680,595.46/10,486,722.04
  6. Step 6: Final answer
    x = 4,800,330.31

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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.