Home / 9,885,722.72-14,801,822.12-6,995,208.56

Finding the Fourth Proportional to 9,885,722.72, 14,801,822.12 and 6,995,208.56

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Solution

The fourth proportional to 9,885,722.72, 14,801,822.12 and 6,995,208.56 is: 10,473,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,722.72 : 14,801,822.12 = 6,995,208.56 : x
  2. Step 2: Convert to fraction form
    9,885,722.72/14,801,822.12 = 6,995,208.56/x
  3. Step 3: Cross multiply
    9,885,722.72x = 14,801,822.12 × 6,995,208.56
  4. Step 4: Simplify right side
    9,885,722.72x = 103,541,832,797,421.33
  5. Step 5: Solve for x
    x = 103,541,832,797,421.33/9,885,722.72
  6. Step 6: Final answer
    x = 10,473,875.88

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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.