Home / 14,522,642.08-21,769,016.32-6,439,424.48

Finding the Fourth Proportional to 14,522,642.08, 21,769,016.32 and 6,439,424.48

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Solution

The fourth proportional to 14,522,642.08, 21,769,016.32 and 6,439,424.48 is: 9,652,509.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,642.08 : 21,769,016.32 = 6,439,424.48 : x
  2. Step 2: Convert to fraction form
    14,522,642.08/21,769,016.32 = 6,439,424.48/x
  3. Step 3: Cross multiply
    14,522,642.08x = 21,769,016.32 × 6,439,424.48
  4. Step 4: Simplify right side
    14,522,642.08x = 140,179,936,596,527.53
  5. Step 5: Solve for x
    x = 140,179,936,596,527.53/14,522,642.08
  6. Step 6: Final answer
    x = 9,652,509.22

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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.