Home / 11,610,140.80-16,015,454.40-6,962,686.72

Finding the Fourth Proportional to 11,610,140.80, 16,015,454.40 and 6,962,686.72

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Solution

The fourth proportional to 11,610,140.80, 16,015,454.40 and 6,962,686.72 is: 9,604,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,140.80 : 16,015,454.40 = 6,962,686.72 : x
  2. Step 2: Convert to fraction form
    11,610,140.80/16,015,454.40 = 6,962,686.72/x
  3. Step 3: Cross multiply
    11,610,140.80x = 16,015,454.40 × 6,962,686.72
  4. Step 4: Simplify right side
    11,610,140.80x = 111,510,591,665,645.56
  5. Step 5: Solve for x
    x = 111,510,591,665,645.56/11,610,140.80
  6. Step 6: Final answer
    x = 9,604,585.65

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1.5x scale

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.