Home / 7,839,702.26-10,819,096.48-5,364,115.40

Finding the Fourth Proportional to 7,839,702.26, 10,819,096.48 and 5,364,115.40

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Solution

The fourth proportional to 7,839,702.26, 10,819,096.48 and 5,364,115.40 is: 7,402,689.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,702.26 : 10,819,096.48 = 5,364,115.40 : x
  2. Step 2: Convert to fraction form
    7,839,702.26/10,819,096.48 = 5,364,115.40/x
  3. Step 3: Cross multiply
    7,839,702.26x = 10,819,096.48 × 5,364,115.40
  4. Step 4: Simplify right side
    7,839,702.26x = 58,034,882,042,453.80
  5. Step 5: Solve for x
    x = 58,034,882,042,453.80/7,839,702.26
  6. Step 6: Final answer
    x = 7,402,689.56

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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.