Home / 9,190,982.61-12,683,059.25-5,060,209.41

Finding the Fourth Proportional to 9,190,982.61, 12,683,059.25 and 5,060,209.41

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Solution

The fourth proportional to 9,190,982.61, 12,683,059.25 and 5,060,209.41 is: 6,982,815.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,982.61 : 12,683,059.25 = 5,060,209.41 : x
  2. Step 2: Convert to fraction form
    9,190,982.61/12,683,059.25 = 5,060,209.41/x
  3. Step 3: Cross multiply
    9,190,982.61x = 12,683,059.25 × 5,060,209.41
  4. Step 4: Simplify right side
    9,190,982.61x = 64,178,935,739,136.49
  5. Step 5: Solve for x
    x = 64,178,935,739,136.49/9,190,982.61
  6. Step 6: Final answer
    x = 6,982,815.49

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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.