Home / 7,249,553.82-10,004,041.76-3,986,506.08

Finding the Fourth Proportional to 7,249,553.82, 10,004,041.76 and 3,986,506.08

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Solution

The fourth proportional to 7,249,553.82, 10,004,041.76 and 3,986,506.08 is: 5,501,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,553.82 : 10,004,041.76 = 3,986,506.08 : x
  2. Step 2: Convert to fraction form
    7,249,553.82/10,004,041.76 = 3,986,506.08/x
  3. Step 3: Cross multiply
    7,249,553.82x = 10,004,041.76 × 3,986,506.08
  4. Step 4: Simplify right side
    7,249,553.82x = 39,881,173,300,813.90
  5. Step 5: Solve for x
    x = 39,881,173,300,813.90/7,249,553.82
  6. Step 6: Final answer
    x = 5,501,190.04

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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.