Home / 13,786,473.92-19,024,588.87-7,590,314.12

Finding the Fourth Proportional to 13,786,473.92, 19,024,588.87 and 7,590,314.12

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Solution

The fourth proportional to 13,786,473.92, 19,024,588.87 and 7,590,314.12 is: 10,474,223.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,786,473.92 : 19,024,588.87 = 7,590,314.12 : x
  2. Step 2: Convert to fraction form
    13,786,473.92/19,024,588.87 = 7,590,314.12/x
  3. Step 3: Cross multiply
    13,786,473.92x = 19,024,588.87 × 7,590,314.12
  4. Step 4: Simplify right side
    13,786,473.92x = 144,402,605,413,057.12
  5. Step 5: Solve for x
    x = 144,402,605,413,057.12/13,786,473.92
  6. Step 6: Final answer
    x = 10,474,223.24

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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.