Home / 10,851,690.90-16,277,536.35-8,340,023.70

Finding the Fourth Proportional to 10,851,690.90, 16,277,536.35 and 8,340,023.70

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Solution

The fourth proportional to 10,851,690.90, 16,277,536.35 and 8,340,023.70 is: 12,510,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,851,690.90 : 16,277,536.35 = 8,340,023.70 : x
  2. Step 2: Convert to fraction form
    10,851,690.90/16,277,536.35 = 8,340,023.70/x
  3. Step 3: Cross multiply
    10,851,690.90x = 16,277,536.35 × 8,340,023.70
  4. Step 4: Simplify right side
    10,851,690.90x = 135,755,038,936,611.50
  5. Step 5: Solve for x
    x = 135,755,038,936,611.50/10,851,690.90
  6. Step 6: Final answer
    x = 12,510,035.55

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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.