Home / 6,908,354.52-10,363,222.98-2,115,988.44

Finding the Fourth Proportional to 6,908,354.52, 10,363,222.98 and 2,115,988.44

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Solution

The fourth proportional to 6,908,354.52, 10,363,222.98 and 2,115,988.44 is: 3,174,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,354.52 : 10,363,222.98 = 2,115,988.44 : x
  2. Step 2: Convert to fraction form
    6,908,354.52/10,363,222.98 = 2,115,988.44/x
  3. Step 3: Cross multiply
    6,908,354.52x = 10,363,222.98 × 2,115,988.44
  4. Step 4: Simplify right side
    6,908,354.52x = 21,928,460,026,822.35
  5. Step 5: Solve for x
    x = 21,928,460,026,822.35/6,908,354.52
  6. Step 6: Final answer
    x = 3,174,194.37

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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.