Home / 9,290,301.60-13,930,028.64-3,603,881.28

Finding the Fourth Proportional to 9,290,301.60, 13,930,028.64 and 3,603,881.28

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Solution

The fourth proportional to 9,290,301.60, 13,930,028.64 and 3,603,881.28 is: 5,403,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,301.60 : 13,930,028.64 = 3,603,881.28 : x
  2. Step 2: Convert to fraction form
    9,290,301.60/13,930,028.64 = 3,603,881.28/x
  3. Step 3: Cross multiply
    9,290,301.60x = 13,930,028.64 × 3,603,881.28
  4. Step 4: Simplify right side
    9,290,301.60x = 50,202,169,445,559.86
  5. Step 5: Solve for x
    x = 50,202,169,445,559.86/9,290,301.60
  6. Step 6: Final answer
    x = 5,403,717.94

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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.