Home / 7,647,833.60-11,471,750.40-7,010,104.40

Finding the Fourth Proportional to 7,647,833.60, 11,471,750.40 and 7,010,104.40

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Solution

The fourth proportional to 7,647,833.60, 11,471,750.40 and 7,010,104.40 is: 10,515,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,833.60 : 11,471,750.40 = 7,010,104.40 : x
  2. Step 2: Convert to fraction form
    7,647,833.60/11,471,750.40 = 7,010,104.40/x
  3. Step 3: Cross multiply
    7,647,833.60x = 11,471,750.40 × 7,010,104.40
  4. Step 4: Simplify right side
    7,647,833.60x = 80,418,167,954,741.77
  5. Step 5: Solve for x
    x = 80,418,167,954,741.77/7,647,833.60
  6. Step 6: Final answer
    x = 10,515,156.60

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1.5x scale

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.