Home / 11,435,953.46-15,781,615.86-6,279,315.02

Finding the Fourth Proportional to 11,435,953.46, 15,781,615.86 and 6,279,315.02

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Solution

The fourth proportional to 11,435,953.46, 15,781,615.86 and 6,279,315.02 is: 8,665,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,953.46 : 15,781,615.86 = 6,279,315.02 : x
  2. Step 2: Convert to fraction form
    11,435,953.46/15,781,615.86 = 6,279,315.02/x
  3. Step 3: Cross multiply
    11,435,953.46x = 15,781,615.86 × 6,279,315.02
  4. Step 4: Simplify right side
    11,435,953.46x = 99,097,737,509,568.20
  5. Step 5: Solve for x
    x = 99,097,737,509,568.20/11,435,953.46
  6. Step 6: Final answer
    x = 8,665,454.77

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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.