Home / 7,649,066.25-10,565,190.38-5,552,562.62

Finding the Fourth Proportional to 7,649,066.25, 10,565,190.38 and 5,552,562.62

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Solution

The fourth proportional to 7,649,066.25, 10,565,190.38 and 5,552,562.62 is: 7,669,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,066.25 : 10,565,190.38 = 5,552,562.62 : x
  2. Step 2: Convert to fraction form
    7,649,066.25/10,565,190.38 = 5,552,562.62/x
  3. Step 3: Cross multiply
    7,649,066.25x = 10,565,190.38 × 5,552,562.62
  4. Step 4: Simplify right side
    7,649,066.25x = 58,663,881,217,465.98
  5. Step 5: Solve for x
    x = 58,663,881,217,465.98/7,649,066.25
  6. Step 6: Final answer
    x = 7,669,417.32

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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.