Home / 7,137,910.14-10,710,914.63-3,855,224.01

Finding the Fourth Proportional to 7,137,910.14, 10,710,914.63 and 3,855,224.01

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Solution

The fourth proportional to 7,137,910.14, 10,710,914.63 and 3,855,224.01 is: 5,785,023.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,910.14 : 10,710,914.63 = 3,855,224.01 : x
  2. Step 2: Convert to fraction form
    7,137,910.14/10,710,914.63 = 3,855,224.01/x
  3. Step 3: Cross multiply
    7,137,910.14x = 10,710,914.63 × 3,855,224.01
  4. Step 4: Simplify right side
    7,137,910.14x = 41,292,975,231,360.14
  5. Step 5: Solve for x
    x = 41,292,975,231,360.14/7,137,910.14
  6. Step 6: Final answer
    x = 5,785,023.13

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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.