Home / 6,869,901.80-10,304,852.70-3,468,679.40

Finding the Fourth Proportional to 6,869,901.80, 10,304,852.70 and 3,468,679.40

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Solution

The fourth proportional to 6,869,901.80, 10,304,852.70 and 3,468,679.40 is: 5,203,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,901.80 : 10,304,852.70 = 3,468,679.40 : x
  2. Step 2: Convert to fraction form
    6,869,901.80/10,304,852.70 = 3,468,679.40/x
  3. Step 3: Cross multiply
    6,869,901.80x = 10,304,852.70 × 3,468,679.40
  4. Step 4: Simplify right side
    6,869,901.80x = 35,744,230,280,524.38
  5. Step 5: Solve for x
    x = 35,744,230,280,524.38/6,869,901.80
  6. Step 6: Final answer
    x = 5,203,019.10

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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.