Home / 7,249,554.82-10,004,043.14-3,986,507.08

Finding the Fourth Proportional to 7,249,554.82, 10,004,043.14 and 3,986,507.08

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Solution

The fourth proportional to 7,249,554.82, 10,004,043.14 and 3,986,507.08 is: 5,501,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,554.82 : 10,004,043.14 = 3,986,507.08 : x
  2. Step 2: Convert to fraction form
    7,249,554.82/10,004,043.14 = 3,986,507.08/x
  3. Step 3: Cross multiply
    7,249,554.82x = 10,004,043.14 × 3,986,507.08
  4. Step 4: Simplify right side
    7,249,554.82x = 39,881,188,806,235.44
  5. Step 5: Solve for x
    x = 39,881,188,806,235.44/7,249,554.82
  6. Step 6: Final answer
    x = 5,501,191.42

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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.