Home / 10,774,630.60-16,169,819.10-7,585,984.60

Finding the Fourth Proportional to 10,774,630.60, 16,169,819.10 and 7,585,984.60

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Solution

The fourth proportional to 10,774,630.60, 16,169,819.10 and 7,585,984.60 is: 11,384,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,774,630.60 : 16,169,819.10 = 7,585,984.60 : x
  2. Step 2: Convert to fraction form
    10,774,630.60/16,169,819.10 = 7,585,984.60/x
  3. Step 3: Cross multiply
    10,774,630.60x = 16,169,819.10 × 7,585,984.60
  4. Step 4: Simplify right side
    10,774,630.60x = 122,663,998,677,385.84
  5. Step 5: Solve for x
    x = 122,663,998,677,385.84/10,774,630.60
  6. Step 6: Final answer
    x = 11,384,520.10

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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.