Home / 7,394,869.80-11,092,304.70-2,607,964.20

Finding the Fourth Proportional to 7,394,869.80, 11,092,304.70 and 2,607,964.20

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Solution

The fourth proportional to 7,394,869.80, 11,092,304.70 and 2,607,964.20 is: 3,911,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,869.80 : 11,092,304.70 = 2,607,964.20 : x
  2. Step 2: Convert to fraction form
    7,394,869.80/11,092,304.70 = 2,607,964.20/x
  3. Step 3: Cross multiply
    7,394,869.80x = 11,092,304.70 × 2,607,964.20
  4. Step 4: Simplify right side
    7,394,869.80x = 28,928,333,553,091.74
  5. Step 5: Solve for x
    x = 28,928,333,553,091.74/7,394,869.80
  6. Step 6: Final answer
    x = 3,911,946.30

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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.