Home / 8,166,373.92-12,249,561.24-3,049,202.88

Finding the Fourth Proportional to 8,166,373.92, 12,249,561.24 and 3,049,202.88

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Solution

The fourth proportional to 8,166,373.92, 12,249,561.24 and 3,049,202.88 is: 4,573,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,373.92 : 12,249,561.24 = 3,049,202.88 : x
  2. Step 2: Convert to fraction form
    8,166,373.92/12,249,561.24 = 3,049,202.88/x
  3. Step 3: Cross multiply
    8,166,373.92x = 12,249,561.24 × 3,049,202.88
  4. Step 4: Simplify right side
    8,166,373.92x = 37,351,397,411,744.37
  5. Step 5: Solve for x
    x = 37,351,397,411,744.37/8,166,373.92
  6. Step 6: Final answer
    x = 4,573,804.45

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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.