Home / 10,935,323.78-15,091,204.97-6,289,111.97

Finding the Fourth Proportional to 10,935,323.78, 15,091,204.97 and 6,289,111.97

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Solution

The fourth proportional to 10,935,323.78, 15,091,204.97 and 6,289,111.97 is: 8,679,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,323.78 : 15,091,204.97 = 6,289,111.97 : x
  2. Step 2: Convert to fraction form
    10,935,323.78/15,091,204.97 = 6,289,111.97/x
  3. Step 3: Cross multiply
    10,935,323.78x = 15,091,204.97 × 6,289,111.97
  4. Step 4: Simplify right side
    10,935,323.78x = 94,910,277,711,648.91
  5. Step 5: Solve for x
    x = 94,910,277,711,648.91/10,935,323.78
  6. Step 6: Final answer
    x = 8,679,238.01

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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.