Home / 7,954,731.33-11,927,213.76-3,091,359.26

Finding the Fourth Proportional to 7,954,731.33, 11,927,213.76 and 3,091,359.26

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Solution

The fourth proportional to 7,954,731.33, 11,927,213.76 and 3,091,359.26 is: 4,635,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,731.33 : 11,927,213.76 = 3,091,359.26 : x
  2. Step 2: Convert to fraction form
    7,954,731.33/11,927,213.76 = 3,091,359.26/x
  3. Step 3: Cross multiply
    7,954,731.33x = 11,927,213.76 × 3,091,359.26
  4. Step 4: Simplify right side
    7,954,731.33x = 36,871,302,643,339.34
  5. Step 5: Solve for x
    x = 36,871,302,643,339.34/7,954,731.33
  6. Step 6: Final answer
    x = 4,635,141.16

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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.