Home / 6,573,639.20-9,860,458.80-2,086,368.80

Finding the Fourth Proportional to 6,573,639.20, 9,860,458.80 and 2,086,368.80

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Solution

The fourth proportional to 6,573,639.20, 9,860,458.80 and 2,086,368.80 is: 3,129,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,639.20 : 9,860,458.80 = 2,086,368.80 : x
  2. Step 2: Convert to fraction form
    6,573,639.20/9,860,458.80 = 2,086,368.80/x
  3. Step 3: Cross multiply
    6,573,639.20x = 9,860,458.80 × 2,086,368.80
  4. Step 4: Simplify right side
    6,573,639.20x = 20,572,553,594,005.44
  5. Step 5: Solve for x
    x = 20,572,553,594,005.44/6,573,639.20
  6. Step 6: Final answer
    x = 3,129,553.20

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1.5x scale

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.