Home / 6,892,291.08-9,511,204.20-4,315,392.72

Finding the Fourth Proportional to 6,892,291.08, 9,511,204.20 and 4,315,392.72

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Solution

The fourth proportional to 6,892,291.08, 9,511,204.20 and 4,315,392.72 is: 5,955,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,291.08 : 9,511,204.20 = 4,315,392.72 : x
  2. Step 2: Convert to fraction form
    6,892,291.08/9,511,204.20 = 4,315,392.72/x
  3. Step 3: Cross multiply
    6,892,291.08x = 9,511,204.20 × 4,315,392.72
  4. Step 4: Simplify right side
    6,892,291.08x = 41,044,581,363,113.42
  5. Step 5: Solve for x
    x = 41,044,581,363,113.42/6,892,291.08
  6. Step 6: Final answer
    x = 5,955,143.35

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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.