Home / 5,376,305.40-8,064,458.10-4,368,535.80

Finding the Fourth Proportional to 5,376,305.40, 8,064,458.10 and 4,368,535.80

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Solution

The fourth proportional to 5,376,305.40, 8,064,458.10 and 4,368,535.80 is: 6,552,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,305.40 : 8,064,458.10 = 4,368,535.80 : x
  2. Step 2: Convert to fraction form
    5,376,305.40/8,064,458.10 = 4,368,535.80/x
  3. Step 3: Cross multiply
    5,376,305.40x = 8,064,458.10 × 4,368,535.80
  4. Step 4: Simplify right side
    5,376,305.40x = 35,229,873,917,449.98
  5. Step 5: Solve for x
    x = 35,229,873,917,449.98/5,376,305.40
  6. Step 6: Final answer
    x = 6,552,803.70

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Similar ratio
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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.