Home / 12,896,007.24-17,789,099.67-8,058,713.16

Finding the Fourth Proportional to 12,896,007.24, 17,789,099.67 and 8,058,713.16

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Solution

The fourth proportional to 12,896,007.24, 17,789,099.67 and 8,058,713.16 is: 11,116,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,007.24 : 17,789,099.67 = 8,058,713.16 : x
  2. Step 2: Convert to fraction form
    12,896,007.24/17,789,099.67 = 8,058,713.16/x
  3. Step 3: Cross multiply
    12,896,007.24x = 17,789,099.67 × 8,058,713.16
  4. Step 4: Simplify right side
    12,896,007.24x = 143,357,251,615,180.69
  5. Step 5: Solve for x
    x = 143,357,251,615,180.69/12,896,007.24
  6. Step 6: Final answer
    x = 11,116,405.95

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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.