Home / 10,758,766.40-16,138,149.60-4,026,305.60

Finding the Fourth Proportional to 10,758,766.40, 16,138,149.60 and 4,026,305.60

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Solution

The fourth proportional to 10,758,766.40, 16,138,149.60 and 4,026,305.60 is: 6,039,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,766.40 : 16,138,149.60 = 4,026,305.60 : x
  2. Step 2: Convert to fraction form
    10,758,766.40/16,138,149.60 = 4,026,305.60/x
  3. Step 3: Cross multiply
    10,758,766.40x = 16,138,149.60 × 4,026,305.60
  4. Step 4: Simplify right side
    10,758,766.40x = 64,977,122,108,117.76
  5. Step 5: Solve for x
    x = 64,977,122,108,117.76/10,758,766.40
  6. Step 6: Final answer
    x = 6,039,458.40

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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.