Home / 10,086,139.80-15,123,953.61-3,606,717.33

Finding the Fourth Proportional to 10,086,139.80, 15,123,953.61 and 3,606,717.33

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Solution

The fourth proportional to 10,086,139.80, 15,123,953.61 and 3,606,717.33 is: 5,408,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,139.80 : 15,123,953.61 = 3,606,717.33 : x
  2. Step 2: Convert to fraction form
    10,086,139.80/15,123,953.61 = 3,606,717.33/x
  3. Step 3: Cross multiply
    10,086,139.80x = 15,123,953.61 × 3,606,717.33
  4. Step 4: Simplify right side
    10,086,139.80x = 54,547,825,583,303.06
  5. Step 5: Solve for x
    x = 54,547,825,583,303.06/10,086,139.80
  6. Step 6: Final answer
    x = 5,408,196.46

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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.