Home / 7,476,842.60-11,215,265.16-2,359,790

Finding the Fourth Proportional to 7,476,842.60, 11,215,265.16 and 2,359,790

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Solution

The fourth proportional to 7,476,842.60, 11,215,265.16 and 2,359,790 is: 3,539,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,842.60 : 11,215,265.16 = 2,359,790 : x
  2. Step 2: Convert to fraction form
    7,476,842.60/11,215,265.16 = 2,359,790/x
  3. Step 3: Cross multiply
    7,476,842.60x = 11,215,265.16 × 2,359,790
  4. Step 4: Simplify right side
    7,476,842.60x = 26,465,670,571,916.40
  5. Step 5: Solve for x
    x = 26,465,670,571,916.40/7,476,842.60
  6. Step 6: Final answer
    x = 3,539,685.40

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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.