Home / 7,249,180.79-10,003,799.15-3,941,474.97

Finding the Fourth Proportional to 7,249,180.79, 10,003,799.15 and 3,941,474.97

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Solution

The fourth proportional to 7,249,180.79, 10,003,799.15 and 3,941,474.97 is: 5,439,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,180.79 : 10,003,799.15 = 3,941,474.97 : x
  2. Step 2: Convert to fraction form
    7,249,180.79/10,003,799.15 = 3,941,474.97/x
  3. Step 3: Cross multiply
    7,249,180.79x = 10,003,799.15 × 3,941,474.97
  4. Step 4: Simplify right side
    7,249,180.79x = 39,429,723,954,632.28
  5. Step 5: Solve for x
    x = 39,429,723,954,632.28/7,249,180.79
  6. Step 6: Final answer
    x = 5,439,197.21

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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.