Home / 7,167,177.81-9,890,048.61-4,267,274.13

Finding the Fourth Proportional to 7,167,177.81, 9,890,048.61 and 4,267,274.13

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Solution

The fourth proportional to 7,167,177.81, 9,890,048.61 and 4,267,274.13 is: 5,888,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167,177.81 : 9,890,048.61 = 4,267,274.13 : x
  2. Step 2: Convert to fraction form
    7,167,177.81/9,890,048.61 = 4,267,274.13/x
  3. Step 3: Cross multiply
    7,167,177.81x = 9,890,048.61 × 4,267,274.13
  4. Step 4: Simplify right side
    7,167,177.81x = 42,203,548,577,895.45
  5. Step 5: Solve for x
    x = 42,203,548,577,895.45/7,167,177.81
  6. Step 6: Final answer
    x = 5,888,447.27

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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.