Home / 10,307,450.64-15,458,621.01-3,483,872.13

Finding the Fourth Proportional to 10,307,450.64, 15,458,621.01 and 3,483,872.13

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Solution

The fourth proportional to 10,307,450.64, 15,458,621.01 and 3,483,872.13 is: 5,224,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,450.64 : 15,458,621.01 = 3,483,872.13 : x
  2. Step 2: Convert to fraction form
    10,307,450.64/15,458,621.01 = 3,483,872.13/x
  3. Step 3: Cross multiply
    10,307,450.64x = 15,458,621.01 × 3,483,872.13
  4. Step 4: Simplify right side
    10,307,450.64x = 53,855,858,904,971.45
  5. Step 5: Solve for x
    x = 53,855,858,904,971.45/10,307,450.64
  6. Step 6: Final answer
    x = 5,224,944.63

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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.