Home / 8,025,361.47-12,038,227.02-1,960,143.57

Finding the Fourth Proportional to 8,025,361.47, 12,038,227.02 and 1,960,143.57

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Solution

The fourth proportional to 8,025,361.47, 12,038,227.02 and 1,960,143.57 is: 2,940,260.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,361.47 : 12,038,227.02 = 1,960,143.57 : x
  2. Step 2: Convert to fraction form
    8,025,361.47/12,038,227.02 = 1,960,143.57/x
  3. Step 3: Cross multiply
    8,025,361.47x = 12,038,227.02 × 1,960,143.57
  4. Step 4: Simplify right side
    8,025,361.47x = 23,596,653,287,453.26
  5. Step 5: Solve for x
    x = 23,596,653,287,453.26/8,025,361.47
  6. Step 6: Final answer
    x = 2,940,260.49

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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.