Home / 7,249,346.30-10,004,134.02-3,986,371.46

Finding the Fourth Proportional to 7,249,346.30, 10,004,134.02 and 3,986,371.46

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Solution

The fourth proportional to 7,249,346.30, 10,004,134.02 and 3,986,371.46 is: 5,501,212.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,346.30 : 10,004,134.02 = 3,986,371.46 : x
  2. Step 2: Convert to fraction form
    7,249,346.30/10,004,134.02 = 3,986,371.46/x
  3. Step 3: Cross multiply
    7,249,346.30x = 10,004,134.02 × 3,986,371.46
  4. Step 4: Simplify right side
    7,249,346.30x = 39,880,194,339,343.07
  5. Step 5: Solve for x
    x = 39,880,194,339,343.07/7,249,346.30
  6. Step 6: Final answer
    x = 5,501,212.48

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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.