Home / 6,248,927.20-9,373,909.20-1,988,975.20

Finding the Fourth Proportional to 6,248,927.20, 9,373,909.20 and 1,988,975.20

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Solution

The fourth proportional to 6,248,927.20, 9,373,909.20 and 1,988,975.20 is: 2,983,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,927.20 : 9,373,909.20 = 1,988,975.20 : x
  2. Step 2: Convert to fraction form
    6,248,927.20/9,373,909.20 = 1,988,975.20/x
  3. Step 3: Cross multiply
    6,248,927.20x = 9,373,909.20 × 1,988,975.20
  4. Step 4: Simplify right side
    6,248,927.20x = 18,644,472,925,851.84
  5. Step 5: Solve for x
    x = 18,644,472,925,851.84/6,248,927.20
  6. Step 6: Final answer
    x = 2,983,627.80

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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.