Home / 6,442,364.67-9,663,044.49-3,744,969.45

Finding the Fourth Proportional to 6,442,364.67, 9,663,044.49 and 3,744,969.45

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Solution

The fourth proportional to 6,442,364.67, 9,663,044.49 and 3,744,969.45 is: 5,617,162.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,364.67 : 9,663,044.49 = 3,744,969.45 : x
  2. Step 2: Convert to fraction form
    6,442,364.67/9,663,044.49 = 3,744,969.45/x
  3. Step 3: Cross multiply
    6,442,364.67x = 9,663,044.49 × 3,744,969.45
  4. Step 4: Simplify right side
    6,442,364.67x = 36,187,806,409,040.84
  5. Step 5: Solve for x
    x = 36,187,806,409,040.84/6,442,364.67
  6. Step 6: Final answer
    x = 5,617,162.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.