Home / 10,951,675.71-15,117,966.17-6,823,746.36

Finding the Fourth Proportional to 10,951,675.71, 15,117,966.17 and 6,823,746.36

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Solution

The fourth proportional to 10,951,675.71, 15,117,966.17 and 6,823,746.36 is: 9,419,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,675.71 : 15,117,966.17 = 6,823,746.36 : x
  2. Step 2: Convert to fraction form
    10,951,675.71/15,117,966.17 = 6,823,746.36/x
  3. Step 3: Cross multiply
    10,951,675.71x = 15,117,966.17 × 6,823,746.36
  4. Step 4: Simplify right side
    10,951,675.71x = 103,161,166,623,140.64
  5. Step 5: Solve for x
    x = 103,161,166,623,140.64/10,951,675.71
  6. Step 6: Final answer
    x = 9,419,669.59

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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.