Home / 8,017,536.60-12,012,308.10-6,897,792.60

Finding the Fourth Proportional to 8,017,536.60, 12,012,308.10 and 6,897,792.60

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Solution

The fourth proportional to 8,017,536.60, 12,012,308.10 and 6,897,792.60 is: 10,334,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,536.60 : 12,012,308.10 = 6,897,792.60 : x
  2. Step 2: Convert to fraction form
    8,017,536.60/12,012,308.10 = 6,897,792.60/x
  3. Step 3: Cross multiply
    8,017,536.60x = 12,012,308.10 × 6,897,792.60
  4. Step 4: Simplify right side
    8,017,536.60x = 82,858,409,921,100.05
  5. Step 5: Solve for x
    x = 82,858,409,921,100.05/8,017,536.60
  6. Step 6: Final answer
    x = 10,334,646.92

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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.