Home / 6,152,807.75-8,491,049.66-3,436,728.71

Finding the Fourth Proportional to 6,152,807.75, 8,491,049.66 and 3,436,728.71

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Solution

The fourth proportional to 6,152,807.75, 8,491,049.66 and 3,436,728.71 is: 4,742,783.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,807.75 : 8,491,049.66 = 3,436,728.71 : x
  2. Step 2: Convert to fraction form
    6,152,807.75/8,491,049.66 = 3,436,728.71/x
  3. Step 3: Cross multiply
    6,152,807.75x = 8,491,049.66 × 3,436,728.71
  4. Step 4: Simplify right side
    6,152,807.75x = 29,181,434,127,374.09
  5. Step 5: Solve for x
    x = 29,181,434,127,374.09/6,152,807.75
  6. Step 6: Final answer
    x = 4,742,783.35

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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.