Home / 7,249,179.79-10,003,797.77-3,941,473.97

Finding the Fourth Proportional to 7,249,179.79, 10,003,797.77 and 3,941,473.97

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Solution

The fourth proportional to 7,249,179.79, 10,003,797.77 and 3,941,473.97 is: 5,439,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,179.79 : 10,003,797.77 = 3,941,473.97 : x
  2. Step 2: Convert to fraction form
    7,249,179.79/10,003,797.77 = 3,941,473.97/x
  3. Step 3: Cross multiply
    7,249,179.79x = 10,003,797.77 × 3,941,473.97
  4. Step 4: Simplify right side
    7,249,179.79x = 39,429,708,511,599.05
  5. Step 5: Solve for x
    x = 39,429,708,511,599.05/7,249,179.79
  6. Step 6: Final answer
    x = 5,439,195.84

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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.