Home / 9,571,748.66-13,209,054.24-5,220,928.37

Finding the Fourth Proportional to 9,571,748.66, 13,209,054.24 and 5,220,928.37

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Solution

The fourth proportional to 9,571,748.66, 13,209,054.24 and 5,220,928.37 is: 7,204,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,748.66 : 13,209,054.24 = 5,220,928.37 : x
  2. Step 2: Convert to fraction form
    9,571,748.66/13,209,054.24 = 5,220,928.37/x
  3. Step 3: Cross multiply
    9,571,748.66x = 13,209,054.24 × 5,220,928.37
  4. Step 4: Simplify right side
    9,571,748.66x = 68,963,525,956,439.52
  5. Step 5: Solve for x
    x = 68,963,525,956,439.52/9,571,748.66
  6. Step 6: Final answer
    x = 7,204,903.56

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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.