Home / 8,432,536.68-12,654,010.80-3,314,066.84

Finding the Fourth Proportional to 8,432,536.68, 12,654,010.80 and 3,314,066.84

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Solution

The fourth proportional to 8,432,536.68, 12,654,010.80 and 3,314,066.84 is: 4,973,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,536.68 : 12,654,010.80 = 3,314,066.84 : x
  2. Step 2: Convert to fraction form
    8,432,536.68/12,654,010.80 = 3,314,066.84/x
  3. Step 3: Cross multiply
    8,432,536.68x = 12,654,010.80 × 3,314,066.84
  4. Step 4: Simplify right side
    8,432,536.68x = 41,936,237,585,281.88
  5. Step 5: Solve for x
    x = 41,936,237,585,281.88/8,432,536.68
  6. Step 6: Final answer
    x = 4,973,146.18

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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.