Home / 6,117,790.50-8,442,382.28-3,364,477.85

Finding the Fourth Proportional to 6,117,790.50, 8,442,382.28 and 3,364,477.85

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Solution

The fourth proportional to 6,117,790.50, 8,442,382.28 and 3,364,477.85 is: 4,642,886.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,790.50 : 8,442,382.28 = 3,364,477.85 : x
  2. Step 2: Convert to fraction form
    6,117,790.50/8,442,382.28 = 3,364,477.85/x
  3. Step 3: Cross multiply
    6,117,790.50x = 8,442,382.28 × 3,364,477.85
  4. Step 4: Simplify right side
    6,117,790.50x = 28,404,208,186,576.07
  5. Step 5: Solve for x
    x = 28,404,208,186,576.07/6,117,790.50
  6. Step 6: Final answer
    x = 4,642,886.71

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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.