Home / 8,330,471.12-12,481,442.04-4,546,609.04

Finding the Fourth Proportional to 8,330,471.12, 12,481,442.04 and 4,546,609.04

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Solution

The fourth proportional to 8,330,471.12, 12,481,442.04 and 4,546,609.04 is: 6,812,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,471.12 : 12,481,442.04 = 4,546,609.04 : x
  2. Step 2: Convert to fraction form
    8,330,471.12/12,481,442.04 = 4,546,609.04/x
  3. Step 3: Cross multiply
    8,330,471.12x = 12,481,442.04 × 4,546,609.04
  4. Step 4: Simplify right side
    8,330,471.12x = 56,748,237,211,300.04
  5. Step 5: Solve for x
    x = 56,748,237,211,300.04/8,330,471.12
  6. Step 6: Final answer
    x = 6,812,128.20

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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.