Home / 12,884,966.04-17,781,093.71-7,083,697.04

Finding the Fourth Proportional to 12,884,966.04, 17,781,093.71 and 7,083,697.04

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Solution

The fourth proportional to 12,884,966.04, 17,781,093.71 and 7,083,697.04 is: 9,775,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,966.04 : 17,781,093.71 = 7,083,697.04 : x
  2. Step 2: Convert to fraction form
    12,884,966.04/17,781,093.71 = 7,083,697.04/x
  3. Step 3: Cross multiply
    12,884,966.04x = 17,781,093.71 × 7,083,697.04
  4. Step 4: Simplify right side
    12,884,966.04x = 125,955,880,850,408.62
  5. Step 5: Solve for x
    x = 125,955,880,850,408.62/12,884,966.04
  6. Step 6: Final answer
    x = 9,775,414.26

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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.