Home / 13,094,501.92-18,070,974.48-7,293,285.28

Finding the Fourth Proportional to 13,094,501.92, 18,070,974.48 and 7,293,285.28

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Solution

The fourth proportional to 13,094,501.92, 18,070,974.48 and 7,293,285.28 is: 10,065,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,501.92 : 18,070,974.48 = 7,293,285.28 : x
  2. Step 2: Convert to fraction form
    13,094,501.92/18,070,974.48 = 7,293,285.28/x
  3. Step 3: Cross multiply
    13,094,501.92x = 18,070,974.48 × 7,293,285.28
  4. Step 4: Simplify right side
    13,094,501.92x = 131,796,772,170,239.66
  5. Step 5: Solve for x
    x = 131,796,772,170,239.66/13,094,501.92
  6. Step 6: Final answer
    x = 10,065,046.61

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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.