Home / 8,063,999.60-12,095,999.40-4,872,729.20

Finding the Fourth Proportional to 8,063,999.60, 12,095,999.40 and 4,872,729.20

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Solution

The fourth proportional to 8,063,999.60, 12,095,999.40 and 4,872,729.20 is: 7,309,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,999.60 : 12,095,999.40 = 4,872,729.20 : x
  2. Step 2: Convert to fraction form
    8,063,999.60/12,095,999.40 = 4,872,729.20/x
  3. Step 3: Cross multiply
    8,063,999.60x = 12,095,999.40 × 4,872,729.20
  4. Step 4: Simplify right side
    8,063,999.60x = 58,940,529,479,562.48
  5. Step 5: Solve for x
    x = 58,940,529,479,562.48/8,063,999.60
  6. Step 6: Final answer
    x = 7,309,093.80

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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.