Home / 5,736,783.18-7,916,808.38-3,123,305.12

Finding the Fourth Proportional to 5,736,783.18, 7,916,808.38 and 3,123,305.12

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Solution

The fourth proportional to 5,736,783.18, 7,916,808.38 and 3,123,305.12 is: 4,310,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,783.18 : 7,916,808.38 = 3,123,305.12 : x
  2. Step 2: Convert to fraction form
    5,736,783.18/7,916,808.38 = 3,123,305.12/x
  3. Step 3: Cross multiply
    5,736,783.18x = 7,916,808.38 × 3,123,305.12
  4. Step 4: Simplify right side
    5,736,783.18x = 24,726,608,151,488.40
  5. Step 5: Solve for x
    x = 24,726,608,151,488.40/5,736,783.18
  6. Step 6: Final answer
    x = 4,310,186.97

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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.