Home / 6,479,095.16-9,718,679.07-2,161,133.53

Finding the Fourth Proportional to 6,479,095.16, 9,718,679.07 and 2,161,133.53

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Solution

The fourth proportional to 6,479,095.16, 9,718,679.07 and 2,161,133.53 is: 3,241,712.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,095.16 : 9,718,679.07 = 2,161,133.53 : x
  2. Step 2: Convert to fraction form
    6,479,095.16/9,718,679.07 = 2,161,133.53/x
  3. Step 3: Cross multiply
    6,479,095.16x = 9,718,679.07 × 2,161,133.53
  4. Step 4: Simplify right side
    6,479,095.16x = 21,003,363,181,189.52
  5. Step 5: Solve for x
    x = 21,003,363,181,189.52/6,479,095.16
  6. Step 6: Final answer
    x = 3,241,712.41

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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.