Home / 11,778,867.36-17,668,522.32-3,691,664.04

Finding the Fourth Proportional to 11,778,867.36, 17,668,522.32 and 3,691,664.04

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Solution

The fourth proportional to 11,778,867.36, 17,668,522.32 and 3,691,664.04 is: 5,537,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,867.36 : 17,668,522.32 = 3,691,664.04 : x
  2. Step 2: Convert to fraction form
    11,778,867.36/17,668,522.32 = 3,691,664.04/x
  3. Step 3: Cross multiply
    11,778,867.36x = 17,668,522.32 × 3,691,664.04
  4. Step 4: Simplify right side
    11,778,867.36x = 65,226,248,488,681.38
  5. Step 5: Solve for x
    x = 65,226,248,488,681.38/11,778,867.36
  6. Step 6: Final answer
    x = 5,537,565.41

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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.