Home / 7,249,180.25-10,003,798.41-3,941,474.43

Finding the Fourth Proportional to 7,249,180.25, 10,003,798.41 and 3,941,474.43

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Solution

The fourth proportional to 7,249,180.25, 10,003,798.41 and 3,941,474.43 is: 5,439,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,180.25 : 10,003,798.41 = 3,941,474.43 : x
  2. Step 2: Convert to fraction form
    7,249,180.25/10,003,798.41 = 3,941,474.43/x
  3. Step 3: Cross multiply
    7,249,180.25x = 10,003,798.41 × 3,941,474.43
  4. Step 4: Simplify right side
    7,249,180.25x = 39,429,715,635,889.66
  5. Step 5: Solve for x
    x = 39,429,715,635,889.66/7,249,180.25
  6. Step 6: Final answer
    x = 5,439,196.47

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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.