Home / 8,451,852.39-12,669,220.55-3,337,888.10

Finding the Fourth Proportional to 8,451,852.39, 12,669,220.55 and 3,337,888.10

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Solution

The fourth proportional to 8,451,852.39, 12,669,220.55 and 3,337,888.10 is: 5,003,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,852.39 : 12,669,220.55 = 3,337,888.10 : x
  2. Step 2: Convert to fraction form
    8,451,852.39/12,669,220.55 = 3,337,888.10/x
  3. Step 3: Cross multiply
    8,451,852.39x = 12,669,220.55 × 3,337,888.10
  4. Step 4: Simplify right side
    8,451,852.39x = 42,288,440,455,119.08
  5. Step 5: Solve for x
    x = 42,288,440,455,119.08/8,451,852.39
  6. Step 6: Final answer
    x = 5,003,452.32

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Double scale
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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.