Home / 6,375,126.87-9,559,876.25-1,825,143.08

Finding the Fourth Proportional to 6,375,126.87, 9,559,876.25 and 1,825,143.08

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Solution

The fourth proportional to 6,375,126.87, 9,559,876.25 and 1,825,143.08 is: 2,736,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,126.87 : 9,559,876.25 = 1,825,143.08 : x
  2. Step 2: Convert to fraction form
    6,375,126.87/9,559,876.25 = 1,825,143.08/x
  3. Step 3: Cross multiply
    6,375,126.87x = 9,559,876.25 × 1,825,143.08
  4. Step 4: Simplify right side
    6,375,126.87x = 17,448,141,991,314.93
  5. Step 5: Solve for x
    x = 17,448,141,991,314.93/6,375,126.87
  6. Step 6: Final answer
    x = 2,736,908.98

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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.