Home / 5,000,548.80-7,500,823.20-4,920,832.65

Finding the Fourth Proportional to 5,000,548.80, 7,500,823.20 and 4,920,832.65

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Solution

The fourth proportional to 5,000,548.80, 7,500,823.20 and 4,920,832.65 is: 7,381,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,548.80 : 7,500,823.20 = 4,920,832.65 : x
  2. Step 2: Convert to fraction form
    5,000,548.80/7,500,823.20 = 4,920,832.65/x
  3. Step 3: Cross multiply
    5,000,548.80x = 7,500,823.20 × 4,920,832.65
  4. Step 4: Simplify right side
    5,000,548.80x = 36,910,295,704,437.48
  5. Step 5: Solve for x
    x = 36,910,295,704,437.48/5,000,548.80
  6. Step 6: Final answer
    x = 7,381,248.98

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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.