Home / 10,573,121.40-15,863,829.30-3,842,215.80

Finding the Fourth Proportional to 10,573,121.40, 15,863,829.30 and 3,842,215.80

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Solution

The fourth proportional to 10,573,121.40, 15,863,829.30 and 3,842,215.80 is: 5,764,830.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573,121.40 : 15,863,829.30 = 3,842,215.80 : x
  2. Step 2: Convert to fraction form
    10,573,121.40/15,863,829.30 = 3,842,215.80/x
  3. Step 3: Cross multiply
    10,573,121.40x = 15,863,829.30 × 3,842,215.80
  4. Step 4: Simplify right side
    10,573,121.40x = 60,952,255,584,962.94
  5. Step 5: Solve for x
    x = 60,952,255,584,962.94/10,573,121.40
  6. Step 6: Final answer
    x = 5,764,830.77

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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.