Home / 7,249,344.30-10,004,131.26-3,986,369.46

Finding the Fourth Proportional to 7,249,344.30, 10,004,131.26 and 3,986,369.46

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Solution

The fourth proportional to 7,249,344.30, 10,004,131.26 and 3,986,369.46 is: 5,501,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,344.30 : 10,004,131.26 = 3,986,369.46 : x
  2. Step 2: Convert to fraction form
    7,249,344.30/10,004,131.26 = 3,986,369.46/x
  3. Step 3: Cross multiply
    7,249,344.30x = 10,004,131.26 × 3,986,369.46
  4. Step 4: Simplify right side
    7,249,344.30x = 39,880,163,328,695.32
  5. Step 5: Solve for x
    x = 39,880,163,328,695.32/7,249,344.30
  6. Step 6: Final answer
    x = 5,501,209.72

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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.