Home / 10,046,039.77-13,863,438.52-5,462,362.09

Finding the Fourth Proportional to 10,046,039.77, 13,863,438.52 and 5,462,362.09

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Solution

The fourth proportional to 10,046,039.77, 13,863,438.52 and 5,462,362.09 is: 7,538,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,046,039.77 : 13,863,438.52 = 5,462,362.09 : x
  2. Step 2: Convert to fraction form
    10,046,039.77/13,863,438.52 = 5,462,362.09/x
  3. Step 3: Cross multiply
    10,046,039.77x = 13,863,438.52 × 5,462,362.09
  4. Step 4: Simplify right side
    10,046,039.77x = 75,727,121,008,693.70
  5. Step 5: Solve for x
    x = 75,727,121,008,693.70/10,046,039.77
  6. Step 6: Final answer
    x = 7,538,007.29

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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.