Home / 7,439,923.66-10,268,215.21-4,540,999.12

Finding the Fourth Proportional to 7,439,923.66, 10,268,215.21 and 4,540,999.12

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Solution

The fourth proportional to 7,439,923.66, 10,268,215.21 and 4,540,999.12 is: 6,267,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,923.66 : 10,268,215.21 = 4,540,999.12 : x
  2. Step 2: Convert to fraction form
    7,439,923.66/10,268,215.21 = 4,540,999.12/x
  3. Step 3: Cross multiply
    7,439,923.66x = 10,268,215.21 × 4,540,999.12
  4. Step 4: Simplify right side
    7,439,923.66x = 46,627,956,225,360.16
  5. Step 5: Solve for x
    x = 46,627,956,225,360.16/7,439,923.66
  6. Step 6: Final answer
    x = 6,267,262.72

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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.