Home / 6,756,875.11-10,137,040.31-1,964,564.37

Finding the Fourth Proportional to 6,756,875.11, 10,137,040.31 and 1,964,564.37

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Solution

The fourth proportional to 6,756,875.11, 10,137,040.31 and 1,964,564.37 is: 2,947,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,875.11 : 10,137,040.31 = 1,964,564.37 : x
  2. Step 2: Convert to fraction form
    6,756,875.11/10,137,040.31 = 1,964,564.37/x
  3. Step 3: Cross multiply
    6,756,875.11x = 10,137,040.31 × 1,964,564.37
  4. Step 4: Simplify right side
    6,756,875.11x = 19,914,868,210,279.76
  5. Step 5: Solve for x
    x = 19,914,868,210,279.76/6,756,875.11
  6. Step 6: Final answer
    x = 2,947,348.87

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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.