Home / 6,376,854-8,803,200.27-4,418,217.30

Finding the Fourth Proportional to 6,376,854, 8,803,200.27 and 4,418,217.30

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Solution

The fourth proportional to 6,376,854, 8,803,200.27 and 4,418,217.30 is: 6,099,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376,854 : 8,803,200.27 = 4,418,217.30 : x
  2. Step 2: Convert to fraction form
    6,376,854/8,803,200.27 = 4,418,217.30/x
  3. Step 3: Cross multiply
    6,376,854x = 8,803,200.27 × 4,418,217.30
  4. Step 4: Simplify right side
    6,376,854x = 38,894,451,728,278.66
  5. Step 5: Solve for x
    x = 38,894,451,728,278.66/6,376,854
  6. Step 6: Final answer
    x = 6,099,316.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.