Home / 9,999,375.92-14,995,968.24-3,608,819.36

Finding the Fourth Proportional to 9,999,375.92, 14,995,968.24 and 3,608,819.36

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Solution

The fourth proportional to 9,999,375.92, 14,995,968.24 and 3,608,819.36 is: 5,412,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,375.92 : 14,995,968.24 = 3,608,819.36 : x
  2. Step 2: Convert to fraction form
    9,999,375.92/14,995,968.24 = 3,608,819.36/x
  3. Step 3: Cross multiply
    9,999,375.92x = 14,995,968.24 × 3,608,819.36
  4. Step 4: Simplify right side
    9,999,375.92x = 54,117,740,506,457.12
  5. Step 5: Solve for x
    x = 54,117,740,506,457.12/9,999,375.92
  6. Step 6: Final answer
    x = 5,412,111.81

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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.