Home / 6,805,369.17-10,209,548.48-2,012,684.79

Finding the Fourth Proportional to 6,805,369.17, 10,209,548.48 and 2,012,684.79

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Solution

The fourth proportional to 6,805,369.17, 10,209,548.48 and 2,012,684.79 is: 3,019,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,369.17 : 10,209,548.48 = 2,012,684.79 : x
  2. Step 2: Convert to fraction form
    6,805,369.17/10,209,548.48 = 2,012,684.79/x
  3. Step 3: Cross multiply
    6,805,369.17x = 10,209,548.48 × 2,012,684.79
  4. Step 4: Simplify right side
    6,805,369.17x = 20,548,602,966,686
  5. Step 5: Solve for x
    x = 20,548,602,966,686/6,805,369.17
  6. Step 6: Final answer
    x = 3,019,469.25

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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.