Home / 8,317,334.60-12,476,001.90-4,734,153.80

Finding the Fourth Proportional to 8,317,334.60, 12,476,001.90 and 4,734,153.80

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Solution

The fourth proportional to 8,317,334.60, 12,476,001.90 and 4,734,153.80 is: 7,101,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,334.60 : 12,476,001.90 = 4,734,153.80 : x
  2. Step 2: Convert to fraction form
    8,317,334.60/12,476,001.90 = 4,734,153.80/x
  3. Step 3: Cross multiply
    8,317,334.60x = 12,476,001.90 × 4,734,153.80
  4. Step 4: Simplify right side
    8,317,334.60x = 59,063,311,803,692.22
  5. Step 5: Solve for x
    x = 59,063,311,803,692.22/8,317,334.60
  6. Step 6: Final answer
    x = 7,101,230.70

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Similar ratio
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1.5x scale

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.