Home / 15,290,940.64-22,939,961.16-5,055,182.96

Finding the Fourth Proportional to 15,290,940.64, 22,939,961.16 and 5,055,182.96

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Solution

The fourth proportional to 15,290,940.64, 22,939,961.16 and 5,055,182.96 is: 7,583,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,290,940.64 : 22,939,961.16 = 5,055,182.96 : x
  2. Step 2: Convert to fraction form
    15,290,940.64/22,939,961.16 = 5,055,182.96/x
  3. Step 3: Cross multiply
    15,290,940.64x = 22,939,961.16 × 5,055,182.96
  4. Step 4: Simplify right side
    15,290,940.64x = 115,965,700,759,093.83
  5. Step 5: Solve for x
    x = 115,965,700,759,093.83/15,290,940.64
  6. Step 6: Final answer
    x = 7,583,948.14

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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.