Home / 13,961,907.46-19,251,546.78-9,830,618.02

Finding the Fourth Proportional to 13,961,907.46, 19,251,546.78 and 9,830,618.02

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Solution

The fourth proportional to 13,961,907.46, 19,251,546.78 and 9,830,618.02 is: 13,555,067.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,907.46 : 19,251,546.78 = 9,830,618.02 : x
  2. Step 2: Convert to fraction form
    13,961,907.46/19,251,546.78 = 9,830,618.02/x
  3. Step 3: Cross multiply
    13,961,907.46x = 19,251,546.78 × 9,830,618.02
  4. Step 4: Simplify right side
    13,961,907.46x = 189,254,602,688,340.97
  5. Step 5: Solve for x
    x = 189,254,602,688,340.97/13,961,907.46
  6. Step 6: Final answer
    x = 13,555,067.83

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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.