Home / 7,381,637.45-11,072,456.18-6,673,049.45

Finding the Fourth Proportional to 7,381,637.45, 11,072,456.18 and 6,673,049.45

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Solution

The fourth proportional to 7,381,637.45, 11,072,456.18 and 6,673,049.45 is: 10,009,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,637.45 : 11,072,456.18 = 6,673,049.45 : x
  2. Step 2: Convert to fraction form
    7,381,637.45/11,072,456.18 = 6,673,049.45/x
  3. Step 3: Cross multiply
    7,381,637.45x = 11,072,456.18 × 6,673,049.45
  4. Step 4: Simplify right side
    7,381,637.45x = 73,887,047,622,098.09
  5. Step 5: Solve for x
    x = 73,887,047,622,098.09/7,381,637.45
  6. Step 6: Final answer
    x = 10,009,574.18

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Double scale
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Similar ratio
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1.5x scale

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.