Home / 7,249,216.54-10,003,726.91-3,941,406.38

Finding the Fourth Proportional to 7,249,216.54, 10,003,726.91 and 3,941,406.38

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Solution

The fourth proportional to 7,249,216.54, 10,003,726.91 and 3,941,406.38 is: 5,439,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,216.54 : 10,003,726.91 = 3,941,406.38 : x
  2. Step 2: Convert to fraction form
    7,249,216.54/10,003,726.91 = 3,941,406.38/x
  3. Step 3: Cross multiply
    7,249,216.54x = 10,003,726.91 × 3,941,406.38
  4. Step 4: Simplify right side
    7,249,216.54x = 39,428,753,026,686.56
  5. Step 5: Solve for x
    x = 39,428,753,026,686.56/7,249,216.54
  6. Step 6: Final answer
    x = 5,439,036.46

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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.