Home / 8,025,356.97-12,038,220.27-1,960,139.07

Finding the Fourth Proportional to 8,025,356.97, 12,038,220.27 and 1,960,139.07

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Solution

The fourth proportional to 8,025,356.97, 12,038,220.27 and 1,960,139.07 is: 2,940,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025,356.97 : 12,038,220.27 = 1,960,139.07 : x
  2. Step 2: Convert to fraction form
    8,025,356.97/12,038,220.27 = 1,960,139.07/x
  3. Step 3: Cross multiply
    8,025,356.97x = 12,038,220.27 × 1,960,139.07
  4. Step 4: Simplify right side
    8,025,356.97x = 23,596,585,884,492.95
  5. Step 5: Solve for x
    x = 23,596,585,884,492.95/8,025,356.97
  6. Step 6: Final answer
    x = 2,940,253.74

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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.