Home / 12,170,036.62-18,252,066.03-4,082,831.38

Finding the Fourth Proportional to 12,170,036.62, 18,252,066.03 and 4,082,831.38

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Solution

The fourth proportional to 12,170,036.62, 18,252,066.03 and 4,082,831.38 is: 6,123,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,036.62 : 18,252,066.03 = 4,082,831.38 : x
  2. Step 2: Convert to fraction form
    12,170,036.62/18,252,066.03 = 4,082,831.38/x
  3. Step 3: Cross multiply
    12,170,036.62x = 18,252,066.03 × 4,082,831.38
  4. Step 4: Simplify right side
    12,170,036.62x = 74,520,107,937,116.03
  5. Step 5: Solve for x
    x = 74,520,107,937,116.03/12,170,036.62
  6. Step 6: Final answer
    x = 6,123,244.35

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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.