Home / 5,432,934.09-8,141,831.28-4,083,522.30

Finding the Fourth Proportional to 5,432,934.09, 8,141,831.28 and 4,083,522.30

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Solution

The fourth proportional to 5,432,934.09, 8,141,831.28 and 4,083,522.30 is: 6,119,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,934.09 : 8,141,831.28 = 4,083,522.30 : x
  2. Step 2: Convert to fraction form
    5,432,934.09/8,141,831.28 = 4,083,522.30/x
  3. Step 3: Cross multiply
    5,432,934.09x = 8,141,831.28 × 4,083,522.30
  4. Step 4: Simplify right side
    5,432,934.09x = 33,247,349,594,717.54
  5. Step 5: Solve for x
    x = 33,247,349,594,717.54/5,432,934.09
  6. Step 6: Final answer
    x = 6,119,593.77

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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.