Home / 10,019,340.84-13,825,776.39-5,668,824.36

Finding the Fourth Proportional to 10,019,340.84, 13,825,776.39 and 5,668,824.36

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Solution

The fourth proportional to 10,019,340.84, 13,825,776.39 and 5,668,824.36 is: 7,822,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,340.84 : 13,825,776.39 = 5,668,824.36 : x
  2. Step 2: Convert to fraction form
    10,019,340.84/13,825,776.39 = 5,668,824.36/x
  3. Step 3: Cross multiply
    10,019,340.84x = 13,825,776.39 × 5,668,824.36
  4. Step 4: Simplify right side
    10,019,340.84x = 78,375,897,995,544.88
  5. Step 5: Solve for x
    x = 78,375,897,995,544.88/10,019,340.84
  6. Step 6: Final answer
    x = 7,822,460.50

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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.