Home / 6,607,476.78-9,119,994.09-4,515,166.14

Finding the Fourth Proportional to 6,607,476.78, 9,119,994.09 and 4,515,166.14

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Solution

The fourth proportional to 6,607,476.78, 9,119,994.09 and 4,515,166.14 is: 6,232,074.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,476.78 : 9,119,994.09 = 4,515,166.14 : x
  2. Step 2: Convert to fraction form
    6,607,476.78/9,119,994.09 = 4,515,166.14/x
  3. Step 3: Cross multiply
    6,607,476.78x = 9,119,994.09 × 4,515,166.14
  4. Step 4: Simplify right side
    6,607,476.78x = 41,178,288,512,168.11
  5. Step 5: Solve for x
    x = 41,178,288,512,168.11/6,607,476.78
  6. Step 6: Final answer
    x = 6,232,074.65

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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.