Home / 8,985,106.90-13,486,517.70-4,441,286.35

Finding the Fourth Proportional to 8,985,106.90, 13,486,517.70 and 4,441,286.35

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Solution

The fourth proportional to 8,985,106.90, 13,486,517.70 and 4,441,286.35 is: 6,666,307.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,106.90 : 13,486,517.70 = 4,441,286.35 : x
  2. Step 2: Convert to fraction form
    8,985,106.90/13,486,517.70 = 4,441,286.35/x
  3. Step 3: Cross multiply
    8,985,106.90x = 13,486,517.70 × 4,441,286.35
  4. Step 4: Simplify right side
    8,985,106.90x = 59,897,486,970,043.38
  5. Step 5: Solve for x
    x = 59,897,486,970,043.38/8,985,106.90
  6. Step 6: Final answer
    x = 6,666,307.66

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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.