Home / 10,888,086.20-15,026,989.74-6,243,688.76

Finding the Fourth Proportional to 10,888,086.20, 15,026,989.74 and 6,243,688.76

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Solution

The fourth proportional to 10,888,086.20, 15,026,989.74 and 6,243,688.76 is: 8,617,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,086.20 : 15,026,989.74 = 6,243,688.76 : x
  2. Step 2: Convert to fraction form
    10,888,086.20/15,026,989.74 = 6,243,688.76/x
  3. Step 3: Cross multiply
    10,888,086.20x = 15,026,989.74 × 6,243,688.76
  4. Step 4: Simplify right side
    10,888,086.20x = 93,823,846,936,273.33
  5. Step 5: Solve for x
    x = 93,823,846,936,273.33/10,888,086.20
  6. Step 6: Final answer
    x = 8,617,110.96

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1.5x scale

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.