Home / 6,487,063.80-9,730,595.70-4,098,276.60

Finding the Fourth Proportional to 6,487,063.80, 9,730,595.70 and 4,098,276.60

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Solution

The fourth proportional to 6,487,063.80, 9,730,595.70 and 4,098,276.60 is: 6,147,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,063.80 : 9,730,595.70 = 4,098,276.60 : x
  2. Step 2: Convert to fraction form
    6,487,063.80/9,730,595.70 = 4,098,276.60/x
  3. Step 3: Cross multiply
    6,487,063.80x = 9,730,595.70 × 4,098,276.60
  4. Step 4: Simplify right side
    6,487,063.80x = 39,878,672,661,370.62
  5. Step 5: Solve for x
    x = 39,878,672,661,370.62/6,487,063.80
  6. Step 6: Final answer
    x = 6,147,414.90

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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.