Home / 9,930,097.82-14,895,124.70-2,643,559.36

Finding the Fourth Proportional to 9,930,097.82, 14,895,124.70 and 2,643,559.36

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Solution

The fourth proportional to 9,930,097.82, 14,895,124.70 and 2,643,559.36 is: 3,965,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,097.82 : 14,895,124.70 = 2,643,559.36 : x
  2. Step 2: Convert to fraction form
    9,930,097.82/14,895,124.70 = 2,643,559.36/x
  3. Step 3: Cross multiply
    9,930,097.82x = 14,895,124.70 × 2,643,559.36
  4. Step 4: Simplify right side
    9,930,097.82x = 39,376,146,268,596.59
  5. Step 5: Solve for x
    x = 39,376,146,268,596.59/9,930,097.82
  6. Step 6: Final answer
    x = 3,965,333.17

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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.