Home / 7,161,366.63-10,741,944.29-1,770,017.61

Finding the Fourth Proportional to 7,161,366.63, 10,741,944.29 and 1,770,017.61

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Solution

The fourth proportional to 7,161,366.63, 10,741,944.29 and 1,770,017.61 is: 2,655,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,366.63 : 10,741,944.29 = 1,770,017.61 : x
  2. Step 2: Convert to fraction form
    7,161,366.63/10,741,944.29 = 1,770,017.61/x
  3. Step 3: Cross multiply
    7,161,366.63x = 10,741,944.29 × 1,770,017.61
  4. Step 4: Simplify right side
    7,161,366.63x = 19,013,430,550,088.86
  5. Step 5: Solve for x
    x = 19,013,430,550,088.86/7,161,366.63
  6. Step 6: Final answer
    x = 2,655,000.30

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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.