Home / 7,842,274.80-11,767,591.80-3,050,120.40

Finding the Fourth Proportional to 7,842,274.80, 11,767,591.80 and 3,050,120.40

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Solution

The fourth proportional to 7,842,274.80, 11,767,591.80 and 3,050,120.40 is: 4,576,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,274.80 : 11,767,591.80 = 3,050,120.40 : x
  2. Step 2: Convert to fraction form
    7,842,274.80/11,767,591.80 = 3,050,120.40/x
  3. Step 3: Cross multiply
    7,842,274.80x = 11,767,591.80 × 3,050,120.40
  4. Step 4: Simplify right side
    7,842,274.80x = 35,892,571,808,052.72
  5. Step 5: Solve for x
    x = 35,892,571,808,052.72/7,842,274.80
  6. Step 6: Final answer
    x = 4,576,806.18

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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.