Home / 8,197,608.80-12,296,411.65-2,440,426.64

Finding the Fourth Proportional to 8,197,608.80, 12,296,411.65 and 2,440,426.64

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Solution

The fourth proportional to 8,197,608.80, 12,296,411.65 and 2,440,426.64 is: 3,660,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,608.80 : 12,296,411.65 = 2,440,426.64 : x
  2. Step 2: Convert to fraction form
    8,197,608.80/12,296,411.65 = 2,440,426.64/x
  3. Step 3: Cross multiply
    8,197,608.80x = 12,296,411.65 × 2,440,426.64
  4. Step 4: Simplify right side
    8,197,608.80x = 30,008,490,499,483.23
  5. Step 5: Solve for x
    x = 30,008,490,499,483.23/8,197,608.80
  6. Step 6: Final answer
    x = 3,660,639.49

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Double scale
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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.