Home / 5,071,798.26-7,611,514.11-3,931,771.86

Finding the Fourth Proportional to 5,071,798.26, 7,611,514.11 and 3,931,771.86

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Solution

The fourth proportional to 5,071,798.26, 7,611,514.11 and 3,931,771.86 is: 5,900,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,798.26 : 7,611,514.11 = 3,931,771.86 : x
  2. Step 2: Convert to fraction form
    5,071,798.26/7,611,514.11 = 3,931,771.86/x
  3. Step 3: Cross multiply
    5,071,798.26x = 7,611,514.11 × 3,931,771.86
  4. Step 4: Simplify right side
    5,071,798.26x = 29,926,736,989,690.95
  5. Step 5: Solve for x
    x = 29,926,736,989,690.95/5,071,798.26
  6. Step 6: Final answer
    x = 5,900,616.60

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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.