Home / 6,277,844.16-8,666,057.52-4,243,409.28

Finding the Fourth Proportional to 6,277,844.16, 8,666,057.52 and 4,243,409.28

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Solution

The fourth proportional to 6,277,844.16, 8,666,057.52 and 4,243,409.28 is: 5,857,684.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,844.16 : 8,666,057.52 = 4,243,409.28 : x
  2. Step 2: Convert to fraction form
    6,277,844.16/8,666,057.52 = 4,243,409.28/x
  3. Step 3: Cross multiply
    6,277,844.16x = 8,666,057.52 × 4,243,409.28
  4. Step 4: Simplify right side
    6,277,844.16x = 36,773,628,901,381.79
  5. Step 5: Solve for x
    x = 36,773,628,901,381.79/6,277,844.16
  6. Step 6: Final answer
    x = 5,857,684.26

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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.