Home / 6,923,708.52-10,376,279.41-5,388,557.62

Finding the Fourth Proportional to 6,923,708.52, 10,376,279.41 and 5,388,557.62

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Solution

The fourth proportional to 6,923,708.52, 10,376,279.41 and 5,388,557.62 is: 8,075,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,708.52 : 10,376,279.41 = 5,388,557.62 : x
  2. Step 2: Convert to fraction form
    6,923,708.52/10,376,279.41 = 5,388,557.62/x
  3. Step 3: Cross multiply
    6,923,708.52x = 10,376,279.41 × 5,388,557.62
  4. Step 4: Simplify right side
    6,923,708.52x = 55,913,179,482,004.61
  5. Step 5: Solve for x
    x = 55,913,179,482,004.61/6,923,708.52
  6. Step 6: Final answer
    x = 8,075,611.40

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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.