Home / 6,793,790.09-9,375,688.20-3,893,740.61

Finding the Fourth Proportional to 6,793,790.09, 9,375,688.20 and 3,893,740.61

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Solution

The fourth proportional to 6,793,790.09, 9,375,688.20 and 3,893,740.61 is: 5,373,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,790.09 : 9,375,688.20 = 3,893,740.61 : x
  2. Step 2: Convert to fraction form
    6,793,790.09/9,375,688.20 = 3,893,740.61/x
  3. Step 3: Cross multiply
    6,793,790.09x = 9,375,688.20 × 3,893,740.61
  4. Step 4: Simplify right side
    6,793,790.09x = 36,506,497,844,159.36
  5. Step 5: Solve for x
    x = 36,506,497,844,159.36/6,793,790.09
  6. Step 6: Final answer
    x = 5,373,509.84

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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.