Home / 10,117,795.23-13,967,116.83-6,451,639.65

Finding the Fourth Proportional to 10,117,795.23, 13,967,116.83 and 6,451,639.65

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Solution

The fourth proportional to 10,117,795.23, 13,967,116.83 and 6,451,639.65 is: 8,906,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,795.23 : 13,967,116.83 = 6,451,639.65 : x
  2. Step 2: Convert to fraction form
    10,117,795.23/13,967,116.83 = 6,451,639.65/x
  3. Step 3: Cross multiply
    10,117,795.23x = 13,967,116.83 × 6,451,639.65
  4. Step 4: Simplify right side
    10,117,795.23x = 90,110,804,736,610.31
  5. Step 5: Solve for x
    x = 90,110,804,736,610.31/10,117,795.23
  6. Step 6: Final answer
    x = 8,906,170.04

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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.