Home / 8,179,555.84-11,287,831.84-4,743,833.92

Finding the Fourth Proportional to 8,179,555.84, 11,287,831.84 and 4,743,833.92

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Solution

The fourth proportional to 8,179,555.84, 11,287,831.84 and 4,743,833.92 is: 6,546,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,555.84 : 11,287,831.84 = 4,743,833.92 : x
  2. Step 2: Convert to fraction form
    8,179,555.84/11,287,831.84 = 4,743,833.92/x
  3. Step 3: Cross multiply
    8,179,555.84x = 11,287,831.84 × 4,743,833.92
  4. Step 4: Simplify right side
    8,179,555.84x = 53,547,599,565,848.01
  5. Step 5: Solve for x
    x = 53,547,599,565,848.01/8,179,555.84
  6. Step 6: Final answer
    x = 6,546,516.78

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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.