Home / 10,852,065.78-16,277,932.81-3,668,645.58

Finding the Fourth Proportional to 10,852,065.78, 16,277,932.81 and 3,668,645.58

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Solution

The fourth proportional to 10,852,065.78, 16,277,932.81 and 3,668,645.58 is: 5,502,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,065.78 : 16,277,932.81 = 3,668,645.58 : x
  2. Step 2: Convert to fraction form
    10,852,065.78/16,277,932.81 = 3,668,645.58/x
  3. Step 3: Cross multiply
    10,852,065.78x = 16,277,932.81 × 3,668,645.58
  4. Step 4: Simplify right side
    10,852,065.78x = 59,717,966,254,943.48
  5. Step 5: Solve for x
    x = 59,717,966,254,943.48/10,852,065.78
  6. Step 6: Final answer
    x = 5,502,912.30

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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.