Home / 9,015,778-13,523,522.57-2,867,670.38

Finding the Fourth Proportional to 9,015,778, 13,523,522.57 and 2,867,670.38

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Solution

The fourth proportional to 9,015,778, 13,523,522.57 and 2,867,670.38 is: 4,301,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,778 : 13,523,522.57 = 2,867,670.38 : x
  2. Step 2: Convert to fraction form
    9,015,778/13,523,522.57 = 2,867,670.38/x
  3. Step 3: Cross multiply
    9,015,778x = 13,523,522.57 × 2,867,670.38
  4. Step 4: Simplify right side
    9,015,778x = 38,781,005,107,250.48
  5. Step 5: Solve for x
    x = 38,781,005,107,250.48/9,015,778
  6. Step 6: Final answer
    x = 4,301,459.63

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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.