Home / 9,015,428.28-13,523,290.64-2,538,659.40

Finding the Fourth Proportional to 9,015,428.28, 13,523,290.64 and 2,538,659.40

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Solution

The fourth proportional to 9,015,428.28, 13,523,290.64 and 2,538,659.40 is: 3,808,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,428.28 : 13,523,290.64 = 2,538,659.40 : x
  2. Step 2: Convert to fraction form
    9,015,428.28/13,523,290.64 = 2,538,659.40/x
  3. Step 3: Cross multiply
    9,015,428.28x = 13,523,290.64 × 2,538,659.40
  4. Step 4: Simplify right side
    9,015,428.28x = 34,331,028,902,168.02
  5. Step 5: Solve for x
    x = 34,331,028,902,168.02/9,015,428.28
  6. Step 6: Final answer
    x = 3,808,030.84

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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.