Home / 6,901,610.90-10,352,319.15-3,115,087.70

Finding the Fourth Proportional to 6,901,610.90, 10,352,319.15 and 3,115,087.70

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Solution

The fourth proportional to 6,901,610.90, 10,352,319.15 and 3,115,087.70 is: 4,672,587.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,610.90 : 10,352,319.15 = 3,115,087.70 : x
  2. Step 2: Convert to fraction form
    6,901,610.90/10,352,319.15 = 3,115,087.70/x
  3. Step 3: Cross multiply
    6,901,610.90x = 10,352,319.15 × 3,115,087.70
  4. Step 4: Simplify right side
    6,901,610.90x = 32,248,382,050,639.46
  5. Step 5: Solve for x
    x = 32,248,382,050,639.46/6,901,610.90
  6. Step 6: Final answer
    x = 4,672,587.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.