Home / 8,116,949.69-11,198,274.09-4,632,482.07

Finding the Fourth Proportional to 8,116,949.69, 11,198,274.09 and 4,632,482.07

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Solution

The fourth proportional to 8,116,949.69, 11,198,274.09 and 4,632,482.07 is: 6,391,046.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,949.69 : 11,198,274.09 = 4,632,482.07 : x
  2. Step 2: Convert to fraction form
    8,116,949.69/11,198,274.09 = 4,632,482.07/x
  3. Step 3: Cross multiply
    8,116,949.69x = 11,198,274.09 × 4,632,482.07
  4. Step 4: Simplify right side
    8,116,949.69x = 51,875,803,961,492.29
  5. Step 5: Solve for x
    x = 51,875,803,961,492.29/8,116,949.69
  6. Step 6: Final answer
    x = 6,391,046.63

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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.