Home / 8,092,097.40-12,142,811.70-3,047,028.60

Finding the Fourth Proportional to 8,092,097.40, 12,142,811.70 and 3,047,028.60

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Solution

The fourth proportional to 8,092,097.40, 12,142,811.70 and 3,047,028.60 is: 4,572,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,097.40 : 12,142,811.70 = 3,047,028.60 : x
  2. Step 2: Convert to fraction form
    8,092,097.40/12,142,811.70 = 3,047,028.60/x
  3. Step 3: Cross multiply
    8,092,097.40x = 12,142,811.70 × 3,047,028.60
  4. Step 4: Simplify right side
    8,092,097.40x = 36,999,494,534,314.62
  5. Step 5: Solve for x
    x = 36,999,494,534,314.62/8,092,097.40
  6. Step 6: Final answer
    x = 4,572,299.70

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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.