Home / 12,073,678.70-16,661,796.81-6,567,181.66

Finding the Fourth Proportional to 12,073,678.70, 16,661,796.81 and 6,567,181.66

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Solution

The fourth proportional to 12,073,678.70, 16,661,796.81 and 6,567,181.66 is: 9,062,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,678.70 : 16,661,796.81 = 6,567,181.66 : x
  2. Step 2: Convert to fraction form
    12,073,678.70/16,661,796.81 = 6,567,181.66/x
  3. Step 3: Cross multiply
    12,073,678.70x = 16,661,796.81 × 6,567,181.66
  4. Step 4: Simplify right side
    12,073,678.70x = 109,421,046,349,969.53
  5. Step 5: Solve for x
    x = 109,421,046,349,969.53/12,073,678.70
  6. Step 6: Final answer
    x = 9,062,776.07

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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.