Home / 7,796,874.77-10,755,367.48-4,533,328.78

Finding the Fourth Proportional to 7,796,874.77, 10,755,367.48 and 4,533,328.78

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Solution

The fourth proportional to 7,796,874.77, 10,755,367.48 and 4,533,328.78 is: 6,253,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,874.77 : 10,755,367.48 = 4,533,328.78 : x
  2. Step 2: Convert to fraction form
    7,796,874.77/10,755,367.48 = 4,533,328.78/x
  3. Step 3: Cross multiply
    7,796,874.77x = 10,755,367.48 × 4,533,328.78
  4. Step 4: Simplify right side
    7,796,874.77x = 48,757,616,936,560.08
  5. Step 5: Solve for x
    x = 48,757,616,936,560.08/7,796,874.77
  6. Step 6: Final answer
    x = 6,253,482.12

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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.