Home / 9,172,024.54-12,657,554.80-5,042,229.73

Finding the Fourth Proportional to 9,172,024.54, 12,657,554.80 and 5,042,229.73

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Solution

The fourth proportional to 9,172,024.54, 12,657,554.80 and 5,042,229.73 is: 6,958,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,024.54 : 12,657,554.80 = 5,042,229.73 : x
  2. Step 2: Convert to fraction form
    9,172,024.54/12,657,554.80 = 5,042,229.73/x
  3. Step 3: Cross multiply
    9,172,024.54x = 12,657,554.80 × 5,042,229.73
  4. Step 4: Simplify right side
    9,172,024.54x = 63,822,299,077,414.74
  5. Step 5: Solve for x
    x = 63,822,299,077,414.74/9,172,024.54
  6. Step 6: Final answer
    x = 6,958,365.50

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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.