Home / 12,471,758-17,211,077.88-6,748,622

Finding the Fourth Proportional to 12,471,758, 17,211,077.88 and 6,748,622

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Solution

The fourth proportional to 12,471,758, 17,211,077.88 and 6,748,622 is: 9,313,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,471,758 : 17,211,077.88 = 6,748,622 : x
  2. Step 2: Convert to fraction form
    12,471,758/17,211,077.88 = 6,748,622/x
  3. Step 3: Cross multiply
    12,471,758x = 17,211,077.88 × 6,748,622
  4. Step 4: Simplify right side
    12,471,758x = 116,151,058,824,681.36
  5. Step 5: Solve for x
    x = 116,151,058,824,681.36/12,471,758
  6. Step 6: Final answer
    x = 9,313,126.41

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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.