Home / 7,649,061-10,565,183.14-5,552,557.38

Finding the Fourth Proportional to 7,649,061, 10,565,183.14 and 5,552,557.38

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Solution

The fourth proportional to 7,649,061, 10,565,183.14 and 5,552,557.38 is: 7,669,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,061 : 10,565,183.14 = 5,552,557.38 : x
  2. Step 2: Convert to fraction form
    7,649,061/10,565,183.14 = 5,552,557.38/x
  3. Step 3: Cross multiply
    7,649,061x = 10,565,183.14 × 5,552,557.38
  4. Step 4: Simplify right side
    7,649,061x = 58,663,785,562,232.66
  5. Step 5: Solve for x
    x = 58,663,785,562,232.66/7,649,061
  6. Step 6: Final answer
    x = 7,669,410.08

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Double scale
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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.