Home / 9,689,028.60-14,505,549.30-5,909,892.60

Finding the Fourth Proportional to 9,689,028.60, 14,505,549.30 and 5,909,892.60

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Solution

The fourth proportional to 9,689,028.60, 14,505,549.30 and 5,909,892.60 is: 8,847,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,028.60 : 14,505,549.30 = 5,909,892.60 : x
  2. Step 2: Convert to fraction form
    9,689,028.60/14,505,549.30 = 5,909,892.60/x
  3. Step 3: Cross multiply
    9,689,028.60x = 14,505,549.30 × 5,909,892.60
  4. Step 4: Simplify right side
    9,689,028.60x = 85,726,238,467,005.17
  5. Step 5: Solve for x
    x = 85,726,238,467,005.17/9,689,028.60
  6. Step 6: Final answer
    x = 8,847,764.00

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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.