Home / 6,221,279.27-9,328,542.01-2,805,569.36

Finding the Fourth Proportional to 6,221,279.27, 9,328,542.01 and 2,805,569.36

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Solution

The fourth proportional to 6,221,279.27, 9,328,542.01 and 2,805,569.36 is: 4,206,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,279.27 : 9,328,542.01 = 2,805,569.36 : x
  2. Step 2: Convert to fraction form
    6,221,279.27/9,328,542.01 = 2,805,569.36/x
  3. Step 3: Cross multiply
    6,221,279.27x = 9,328,542.01 × 2,805,569.36
  4. Step 4: Simplify right side
    6,221,279.27x = 26,171,871,636,728.81
  5. Step 5: Solve for x
    x = 26,171,871,636,728.81/6,221,279.27
  6. Step 6: Final answer
    x = 4,206,831.18

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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.