Home / 7,106,769.46-9,807,341.88-3,843,584.20

Finding the Fourth Proportional to 7,106,769.46, 9,807,341.88 and 3,843,584.20

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Solution

The fourth proportional to 7,106,769.46, 9,807,341.88 and 3,843,584.20 is: 5,304,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,769.46 : 9,807,341.88 = 3,843,584.20 : x
  2. Step 2: Convert to fraction form
    7,106,769.46/9,807,341.88 = 3,843,584.20/x
  3. Step 3: Cross multiply
    7,106,769.46x = 9,807,341.88 × 3,843,584.20
  4. Step 4: Simplify right side
    7,106,769.46x = 37,695,344,293,966.30
  5. Step 5: Solve for x
    x = 37,695,344,293,966.30/7,106,769.46
  6. Step 6: Final answer
    x = 5,304,146.21

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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.