Home / 8,397,484.74-11,589,639.93-4,727,111.94

Finding the Fourth Proportional to 8,397,484.74, 11,589,639.93 and 4,727,111.94

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Solution

The fourth proportional to 8,397,484.74, 11,589,639.93 and 4,727,111.94 is: 6,524,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397,484.74 : 11,589,639.93 = 4,727,111.94 : x
  2. Step 2: Convert to fraction form
    8,397,484.74/11,589,639.93 = 4,727,111.94/x
  3. Step 3: Cross multiply
    8,397,484.74x = 11,589,639.93 × 4,727,111.94
  4. Step 4: Simplify right side
    8,397,484.74x = 54,785,525,293,403.77
  5. Step 5: Solve for x
    x = 54,785,525,293,403.77/8,397,484.74
  6. Step 6: Final answer
    x = 6,524,039.87

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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.