Home / 13,948,297.92-19,248,881.32-7,669,090.56

Finding the Fourth Proportional to 13,948,297.92, 19,248,881.32 and 7,669,090.56

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Solution

The fourth proportional to 13,948,297.92, 19,248,881.32 and 7,669,090.56 is: 10,583,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,297.92 : 19,248,881.32 = 7,669,090.56 : x
  2. Step 2: Convert to fraction form
    13,948,297.92/19,248,881.32 = 7,669,090.56/x
  3. Step 3: Cross multiply
    13,948,297.92x = 19,248,881.32 × 7,669,090.56
  4. Step 4: Simplify right side
    13,948,297.92x = 147,621,413,906,355.19
  5. Step 5: Solve for x
    x = 147,621,413,906,355.19/13,948,297.92
  6. Step 6: Final answer
    x = 10,583,471.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.