Home / 15,042,545-22,572,783.66-5,458,671.56

Finding the Fourth Proportional to 15,042,545, 22,572,783.66 and 5,458,671.56

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Solution

The fourth proportional to 15,042,545, 22,572,783.66 and 5,458,671.56 is: 8,191,261.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,042,545 : 22,572,783.66 = 5,458,671.56 : x
  2. Step 2: Convert to fraction form
    15,042,545/22,572,783.66 = 5,458,671.56/x
  3. Step 3: Cross multiply
    15,042,545x = 22,572,783.66 × 5,458,671.56
  4. Step 4: Simplify right side
    15,042,545x = 123,217,412,194,874.70
  5. Step 5: Solve for x
    x = 123,217,412,194,874.70/15,042,545
  6. Step 6: Final answer
    x = 8,191,261.00

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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.