Home / 6,869,946.60-10,304,919.90-3,988,355.40

Finding the Fourth Proportional to 6,869,946.60, 10,304,919.90 and 3,988,355.40

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Solution

The fourth proportional to 6,869,946.60, 10,304,919.90 and 3,988,355.40 is: 5,982,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,946.60 : 10,304,919.90 = 3,988,355.40 : x
  2. Step 2: Convert to fraction form
    6,869,946.60/10,304,919.90 = 3,988,355.40/x
  3. Step 3: Cross multiply
    6,869,946.60x = 10,304,919.90 × 3,988,355.40
  4. Step 4: Simplify right side
    6,869,946.60x = 41,099,682,929,732.46
  5. Step 5: Solve for x
    x = 41,099,682,929,732.46/6,869,946.60
  6. Step 6: Final answer
    x = 5,982,533.10

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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.