Home / 6,607,055.28-9,909,401.78-4,203,760.98

Finding the Fourth Proportional to 6,607,055.28, 9,909,401.78 and 4,203,760.98

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Solution

The fourth proportional to 6,607,055.28, 9,909,401.78 and 4,203,760.98 is: 6,304,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,055.28 : 9,909,401.78 = 4,203,760.98 : x
  2. Step 2: Convert to fraction form
    6,607,055.28/9,909,401.78 = 4,203,760.98/x
  3. Step 3: Cross multiply
    6,607,055.28x = 9,909,401.78 × 4,203,760.98
  4. Step 4: Simplify right side
    6,607,055.28x = 41,656,756,548,415.95
  5. Step 5: Solve for x
    x = 41,656,756,548,415.95/6,607,055.28
  6. Step 6: Final answer
    x = 6,304,889.97

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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.