Home / 6,891,108.46-9,509,561.85-3,793,606.63

Finding the Fourth Proportional to 6,891,108.46, 9,509,561.85 and 3,793,606.63

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Solution

The fourth proportional to 6,891,108.46, 9,509,561.85 and 3,793,606.63 is: 5,235,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,108.46 : 9,509,561.85 = 3,793,606.63 : x
  2. Step 2: Convert to fraction form
    6,891,108.46/9,509,561.85 = 3,793,606.63/x
  3. Step 3: Cross multiply
    6,891,108.46x = 9,509,561.85 × 3,793,606.63
  4. Step 4: Simplify right side
    6,891,108.46x = 36,075,536,882,555.06
  5. Step 5: Solve for x
    x = 36,075,536,882,555.06/6,891,108.46
  6. Step 6: Final answer
    x = 5,235,084.76

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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.