Home / 8,057,585.34-12,082,831.29-4,270,180.86

Finding the Fourth Proportional to 8,057,585.34, 12,082,831.29 and 4,270,180.86

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Solution

The fourth proportional to 8,057,585.34, 12,082,831.29 and 4,270,180.86 is: 6,403,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,585.34 : 12,082,831.29 = 4,270,180.86 : x
  2. Step 2: Convert to fraction form
    8,057,585.34/12,082,831.29 = 4,270,180.86/x
  3. Step 3: Cross multiply
    8,057,585.34x = 12,082,831.29 × 4,270,180.86
  4. Step 4: Simplify right side
    8,057,585.34x = 51,595,874,909,167.11
  5. Step 5: Solve for x
    x = 51,595,874,909,167.11/8,057,585.34
  6. Step 6: Final answer
    x = 6,403,391.68

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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.