Home / 6,463,977.77-8,918,636.13-4,108,316.33

Finding the Fourth Proportional to 6,463,977.77, 8,918,636.13 and 4,108,316.33

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Solution

The fourth proportional to 6,463,977.77, 8,918,636.13 and 4,108,316.33 is: 5,668,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,977.77 : 8,918,636.13 = 4,108,316.33 : x
  2. Step 2: Convert to fraction form
    6,463,977.77/8,918,636.13 = 4,108,316.33/x
  3. Step 3: Cross multiply
    6,463,977.77x = 8,918,636.13 × 4,108,316.33
  4. Step 4: Simplify right side
    6,463,977.77x = 36,640,578,454,207.01
  5. Step 5: Solve for x
    x = 36,640,578,454,207.01/6,463,977.77
  6. Step 6: Final answer
    x = 5,668,425.81

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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.