Home / 6,976,388.53-10,464,582.79-5,182,775.15

Finding the Fourth Proportional to 6,976,388.53, 10,464,582.79 and 5,182,775.15

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Solution

The fourth proportional to 6,976,388.53, 10,464,582.79 and 5,182,775.15 is: 7,774,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,388.53 : 10,464,582.79 = 5,182,775.15 : x
  2. Step 2: Convert to fraction form
    6,976,388.53/10,464,582.79 = 5,182,775.15/x
  3. Step 3: Cross multiply
    6,976,388.53x = 10,464,582.79 × 5,182,775.15
  4. Step 4: Simplify right side
    6,976,388.53x = 54,235,579,639,129.66
  5. Step 5: Solve for x
    x = 54,235,579,639,129.66/6,976,388.53
  6. Step 6: Final answer
    x = 7,774,162.73

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Double scale
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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.