Home / 10,929,300.48-15,083,297.28-6,347,059.20

Finding the Fourth Proportional to 10,929,300.48, 15,083,297.28 and 6,347,059.20

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Solution

The fourth proportional to 10,929,300.48, 15,083,297.28 and 6,347,059.20 is: 8,759,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,300.48 : 15,083,297.28 = 6,347,059.20 : x
  2. Step 2: Convert to fraction form
    10,929,300.48/15,083,297.28 = 6,347,059.20/x
  3. Step 3: Cross multiply
    10,929,300.48x = 15,083,297.28 × 6,347,059.20
  4. Step 4: Simplify right side
    10,929,300.48x = 95,734,580,767,358.97
  5. Step 5: Solve for x
    x = 95,734,580,767,358.97/10,929,300.48
  6. Step 6: Final answer
    x = 8,759,442.65

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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.