Home / 9,015,312.96-13,522,969.44-5,461,992

Finding the Fourth Proportional to 9,015,312.96, 13,522,969.44 and 5,461,992

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Solution

The fourth proportional to 9,015,312.96, 13,522,969.44 and 5,461,992 is: 8,192,988

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,312.96 : 13,522,969.44 = 5,461,992 : x
  2. Step 2: Convert to fraction form
    9,015,312.96/13,522,969.44 = 5,461,992/x
  3. Step 3: Cross multiply
    9,015,312.96x = 13,522,969.44 × 5,461,992
  4. Step 4: Simplify right side
    9,015,312.96x = 73,862,350,897,524.48
  5. Step 5: Solve for x
    x = 73,862,350,897,524.48/9,015,312.96
  6. Step 6: Final answer
    x = 8,192,988

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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.