Home / 10,442,296.70-15,664,282.32-3,968,473.46

Finding the Fourth Proportional to 10,442,296.70, 15,664,282.32 and 3,968,473.46

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Solution

The fourth proportional to 10,442,296.70, 15,664,282.32 and 3,968,473.46 is: 5,953,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,296.70 : 15,664,282.32 = 3,968,473.46 : x
  2. Step 2: Convert to fraction form
    10,442,296.70/15,664,282.32 = 3,968,473.46/x
  3. Step 3: Cross multiply
    10,442,296.70x = 15,664,282.32 × 3,968,473.46
  4. Step 4: Simplify right side
    10,442,296.70x = 62,163,288,656,867.23
  5. Step 5: Solve for x
    x = 62,163,288,656,867.23/10,442,296.70
  6. Step 6: Final answer
    x = 5,953,028.38

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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.