Home / 6,623,888.28-9,935,832.36-2,136,164.28

Finding the Fourth Proportional to 6,623,888.28, 9,935,832.36 and 2,136,164.28

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Solution

The fourth proportional to 6,623,888.28, 9,935,832.36 and 2,136,164.28 is: 3,204,246.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,888.28 : 9,935,832.36 = 2,136,164.28 : x
  2. Step 2: Convert to fraction form
    6,623,888.28/9,935,832.36 = 2,136,164.28/x
  3. Step 3: Cross multiply
    6,623,888.28x = 9,935,832.36 × 2,136,164.28
  4. Step 4: Simplify right side
    6,623,888.28x = 21,224,570,179,500.10
  5. Step 5: Solve for x
    x = 21,224,570,179,500.10/6,623,888.28
  6. Step 6: Final answer
    x = 3,204,246.40

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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.