Home / 8,301,902.20-12,452,853.30-2,916,633.40

Finding the Fourth Proportional to 8,301,902.20, 12,452,853.30 and 2,916,633.40

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Solution

The fourth proportional to 8,301,902.20, 12,452,853.30 and 2,916,633.40 is: 4,374,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,902.20 : 12,452,853.30 = 2,916,633.40 : x
  2. Step 2: Convert to fraction form
    8,301,902.20/12,452,853.30 = 2,916,633.40/x
  3. Step 3: Cross multiply
    8,301,902.20x = 12,452,853.30 × 2,916,633.40
  4. Step 4: Simplify right side
    8,301,902.20x = 36,320,407,860,080.22
  5. Step 5: Solve for x
    x = 36,320,407,860,080.22/8,301,902.20
  6. Step 6: Final answer
    x = 4,374,950.10

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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.