Home / 10,356,621.90-14,291,840.79-5,772,844.86

Finding the Fourth Proportional to 10,356,621.90, 14,291,840.79 and 5,772,844.86

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Solution

The fourth proportional to 10,356,621.90, 14,291,840.79 and 5,772,844.86 is: 7,966,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,621.90 : 14,291,840.79 = 5,772,844.86 : x
  2. Step 2: Convert to fraction form
    10,356,621.90/14,291,840.79 = 5,772,844.86/x
  3. Step 3: Cross multiply
    10,356,621.90x = 14,291,840.79 × 5,772,844.86
  4. Step 4: Simplify right side
    10,356,621.90x = 82,504,579,644,489.84
  5. Step 5: Solve for x
    x = 82,504,579,644,489.84/10,356,621.90
  6. Step 6: Final answer
    x = 7,966,360.12

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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.