Home / 10,980,521.48-15,153,121.10-6,086,059.22

Finding the Fourth Proportional to 10,980,521.48, 15,153,121.10 and 6,086,059.22

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Solution

The fourth proportional to 10,980,521.48, 15,153,121.10 and 6,086,059.22 is: 8,398,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,521.48 : 15,153,121.10 = 6,086,059.22 : x
  2. Step 2: Convert to fraction form
    10,980,521.48/15,153,121.10 = 6,086,059.22/x
  3. Step 3: Cross multiply
    10,980,521.48x = 15,153,121.10 × 6,086,059.22
  4. Step 4: Simplify right side
    10,980,521.48x = 92,222,792,352,001.25
  5. Step 5: Solve for x
    x = 92,222,792,352,001.25/10,980,521.48
  6. Step 6: Final answer
    x = 8,398,762.53

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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.