Home / 7,007,034.64-9,669,721.80-3,787,770.64

Finding the Fourth Proportional to 7,007,034.64, 9,669,721.80 and 3,787,770.64

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Solution

The fourth proportional to 7,007,034.64, 9,669,721.80 and 3,787,770.64 is: 5,227,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,034.64 : 9,669,721.80 = 3,787,770.64 : x
  2. Step 2: Convert to fraction form
    7,007,034.64/9,669,721.80 = 3,787,770.64/x
  3. Step 3: Cross multiply
    7,007,034.64x = 9,669,721.80 × 3,787,770.64
  4. Step 4: Simplify right side
    7,007,034.64x = 36,626,688,331,007.95
  5. Step 5: Solve for x
    x = 36,626,688,331,007.95/7,007,034.64
  6. Step 6: Final answer
    x = 5,227,131.05

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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.