Home / 14,015,090.40-21,022,635.60-4,927,449.30

Finding the Fourth Proportional to 14,015,090.40, 21,022,635.60 and 4,927,449.30

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Solution

The fourth proportional to 14,015,090.40, 21,022,635.60 and 4,927,449.30 is: 7,391,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,090.40 : 21,022,635.60 = 4,927,449.30 : x
  2. Step 2: Convert to fraction form
    14,015,090.40/21,022,635.60 = 4,927,449.30/x
  3. Step 3: Cross multiply
    14,015,090.40x = 21,022,635.60 × 4,927,449.30
  4. Step 4: Simplify right side
    14,015,090.40x = 103,587,971,071,375.08
  5. Step 5: Solve for x
    x = 103,587,971,071,375.08/14,015,090.40
  6. Step 6: Final answer
    x = 7,391,173.95

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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.