Home / 12,177,370.59-18,240,637.47-7,304,222.48

Finding the Fourth Proportional to 12,177,370.59, 18,240,637.47 and 7,304,222.48

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Solution

The fourth proportional to 12,177,370.59, 18,240,637.47 and 7,304,222.48 is: 10,941,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,370.59 : 18,240,637.47 = 7,304,222.48 : x
  2. Step 2: Convert to fraction form
    12,177,370.59/18,240,637.47 = 7,304,222.48/x
  3. Step 3: Cross multiply
    12,177,370.59x = 18,240,637.47 × 7,304,222.48
  4. Step 4: Simplify right side
    12,177,370.59x = 133,233,674,166,701.12
  5. Step 5: Solve for x
    x = 133,233,674,166,701.12/12,177,370.59
  6. Step 6: Final answer
    x = 10,941,087.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.