Home / 13,560,232.04-18,713,257.54-7,365,399.70

Finding the Fourth Proportional to 13,560,232.04, 18,713,257.54 and 7,365,399.70

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Solution

The fourth proportional to 13,560,232.04, 18,713,257.54 and 7,365,399.70 is: 10,164,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560,232.04 : 18,713,257.54 = 7,365,399.70 : x
  2. Step 2: Convert to fraction form
    13,560,232.04/18,713,257.54 = 7,365,399.70/x
  3. Step 3: Cross multiply
    13,560,232.04x = 18,713,257.54 × 7,365,399.70
  4. Step 4: Simplify right side
    13,560,232.04x = 137,830,621,471,138.73
  5. Step 5: Solve for x
    x = 137,830,621,471,138.73/13,560,232.04
  6. Step 6: Final answer
    x = 10,164,326.18

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1.5x scale

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.