Home / 8,096,399.20-12,142,849.20-3,547,439.20

Finding the Fourth Proportional to 8,096,399.20, 12,142,849.20 and 3,547,439.20

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Solution

The fourth proportional to 8,096,399.20, 12,142,849.20 and 3,547,439.20 is: 5,320,392.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,399.20 : 12,142,849.20 = 3,547,439.20 : x
  2. Step 2: Convert to fraction form
    8,096,399.20/12,142,849.20 = 3,547,439.20/x
  3. Step 3: Cross multiply
    8,096,399.20x = 12,142,849.20 × 3,547,439.20
  4. Step 4: Simplify right side
    8,096,399.20x = 43,076,019,251,768.64
  5. Step 5: Solve for x
    x = 43,076,019,251,768.64/8,096,399.20
  6. Step 6: Final answer
    x = 5,320,392.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.