Home / 5,641,319.32-7,785,178.32-3,063,157.36

Finding the Fourth Proportional to 5,641,319.32, 7,785,178.32 and 3,063,157.36

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Solution

The fourth proportional to 5,641,319.32, 7,785,178.32 and 3,063,157.36 is: 4,227,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641,319.32 : 7,785,178.32 = 3,063,157.36 : x
  2. Step 2: Convert to fraction form
    5,641,319.32/7,785,178.32 = 3,063,157.36/x
  3. Step 3: Cross multiply
    5,641,319.32x = 7,785,178.32 × 3,063,157.36
  4. Step 4: Simplify right side
    5,641,319.32x = 23,847,226,269,820.43
  5. Step 5: Solve for x
    x = 23,847,226,269,820.43/5,641,319.32
  6. Step 6: Final answer
    x = 4,227,242.76

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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.