Home / 11,462,867.28-15,818,859.58-6,235,989.33

Finding the Fourth Proportional to 11,462,867.28, 15,818,859.58 and 6,235,989.33

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Solution

The fourth proportional to 11,462,867.28, 15,818,859.58 and 6,235,989.33 is: 8,605,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,867.28 : 15,818,859.58 = 6,235,989.33 : x
  2. Step 2: Convert to fraction form
    11,462,867.28/15,818,859.58 = 6,235,989.33/x
  3. Step 3: Cross multiply
    11,462,867.28x = 15,818,859.58 × 6,235,989.33
  4. Step 4: Simplify right side
    11,462,867.28x = 98,646,239,594,413.66
  5. Step 5: Solve for x
    x = 98,646,239,594,413.66/11,462,867.28
  6. Step 6: Final answer
    x = 8,605,721.17

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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.