Home / 4,920,999.30-7,381,498.95-4,336,414.20

Finding the Fourth Proportional to 4,920,999.30, 7,381,498.95 and 4,336,414.20

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Solution

The fourth proportional to 4,920,999.30, 7,381,498.95 and 4,336,414.20 is: 6,504,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,999.30 : 7,381,498.95 = 4,336,414.20 : x
  2. Step 2: Convert to fraction form
    4,920,999.30/7,381,498.95 = 4,336,414.20/x
  3. Step 3: Cross multiply
    4,920,999.30x = 7,381,498.95 × 4,336,414.20
  4. Step 4: Simplify right side
    4,920,999.30x = 32,009,236,864,065.09
  5. Step 5: Solve for x
    x = 32,009,236,864,065.09/4,920,999.30
  6. Step 6: Final answer
    x = 6,504,621.30

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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.