Home / 5,349,320.24-7,382,061.81-3,057,530.13

Finding the Fourth Proportional to 5,349,320.24, 7,382,061.81 and 3,057,530.13

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Solution

The fourth proportional to 5,349,320.24, 7,382,061.81 and 3,057,530.13 is: 4,219,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,320.24 : 7,382,061.81 = 3,057,530.13 : x
  2. Step 2: Convert to fraction form
    5,349,320.24/7,382,061.81 = 3,057,530.13/x
  3. Step 3: Cross multiply
    5,349,320.24x = 7,382,061.81 × 3,057,530.13
  4. Step 4: Simplify right side
    5,349,320.24x = 22,570,876,405,597.33
  5. Step 5: Solve for x
    x = 22,570,876,405,597.33/5,349,320.24
  6. Step 6: Final answer
    x = 4,219,391.51

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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.