Home / 11,072,405.70-16,608,608.55-9,655,229.70

Finding the Fourth Proportional to 11,072,405.70, 16,608,608.55 and 9,655,229.70

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Solution

The fourth proportional to 11,072,405.70, 16,608,608.55 and 9,655,229.70 is: 14,482,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,405.70 : 16,608,608.55 = 9,655,229.70 : x
  2. Step 2: Convert to fraction form
    11,072,405.70/16,608,608.55 = 9,655,229.70/x
  3. Step 3: Cross multiply
    11,072,405.70x = 16,608,608.55 × 9,655,229.70
  4. Step 4: Simplify right side
    11,072,405.70x = 160,359,930,547,633.94
  5. Step 5: Solve for x
    x = 160,359,930,547,633.94/11,072,405.70
  6. Step 6: Final answer
    x = 14,482,844.55

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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.