Home / 13,786,477.42-19,024,593.68-7,590,317.62

Finding the Fourth Proportional to 13,786,477.42, 19,024,593.68 and 7,590,317.62

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Solution

The fourth proportional to 13,786,477.42, 19,024,593.68 and 7,590,317.62 is: 10,474,228.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,477.42 : 19,024,593.68 = 7,590,317.62 : x
  2. Step 2: Convert to fraction form
    13,786,477.42/19,024,593.68 = 7,590,317.62/x
  3. Step 3: Cross multiply
    13,786,477.42x = 19,024,593.68 × 7,590,317.62
  4. Step 4: Simplify right side
    13,786,477.42x = 144,402,708,622,644.66
  5. Step 5: Solve for x
    x = 144,402,708,622,644.66/13,786,477.42
  6. Step 6: Final answer
    x = 10,474,228.06

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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.