Home / 9,999,081.10-15,004,081.83-4,240,919.06

Finding the Fourth Proportional to 9,999,081.10, 15,004,081.83 and 4,240,919.06

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Solution

The fourth proportional to 9,999,081.10, 15,004,081.83 and 4,240,919.06 is: 6,363,694.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,081.10 : 15,004,081.83 = 4,240,919.06 : x
  2. Step 2: Convert to fraction form
    9,999,081.10/15,004,081.83 = 4,240,919.06/x
  3. Step 3: Cross multiply
    9,999,081.10x = 15,004,081.83 × 4,240,919.06
  4. Step 4: Simplify right side
    9,999,081.10x = 63,631,096,610,646.67
  5. Step 5: Solve for x
    x = 63,631,096,610,646.67/9,999,081.10
  6. Step 6: Final answer
    x = 6,363,694.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.