Home / 7,283,742.80-10,925,614.20-3,882,520.40

Finding the Fourth Proportional to 7,283,742.80, 10,925,614.20 and 3,882,520.40

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Solution

The fourth proportional to 7,283,742.80, 10,925,614.20 and 3,882,520.40 is: 5,823,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,742.80 : 10,925,614.20 = 3,882,520.40 : x
  2. Step 2: Convert to fraction form
    7,283,742.80/10,925,614.20 = 3,882,520.40/x
  3. Step 3: Cross multiply
    7,283,742.80x = 10,925,614.20 × 3,882,520.40
  4. Step 4: Simplify right side
    7,283,742.80x = 42,418,920,014,029.68
  5. Step 5: Solve for x
    x = 42,418,920,014,029.68/7,283,742.80
  6. Step 6: Final answer
    x = 5,823,780.60

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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.