Home / 10,790,258.90-14,890,381.14-5,895,375.64

Finding the Fourth Proportional to 10,790,258.90, 14,890,381.14 and 5,895,375.64

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Solution

The fourth proportional to 10,790,258.90, 14,890,381.14 and 5,895,375.64 is: 8,135,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,258.90 : 14,890,381.14 = 5,895,375.64 : x
  2. Step 2: Convert to fraction form
    10,790,258.90/14,890,381.14 = 5,895,375.64/x
  3. Step 3: Cross multiply
    10,790,258.90x = 14,890,381.14 × 5,895,375.64
  4. Step 4: Simplify right side
    10,790,258.90x = 87,784,390,243,071.42
  5. Step 5: Solve for x
    x = 87,784,390,243,071.42/10,790,258.90
  6. Step 6: Final answer
    x = 8,135,522.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.