Home / 7,294,873.40-10,942,318.76-1,903,519.88

Finding the Fourth Proportional to 7,294,873.40, 10,942,318.76 and 1,903,519.88

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Solution

The fourth proportional to 7,294,873.40, 10,942,318.76 and 1,903,519.88 is: 2,855,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,873.40 : 10,942,318.76 = 1,903,519.88 : x
  2. Step 2: Convert to fraction form
    7,294,873.40/10,942,318.76 = 1,903,519.88/x
  3. Step 3: Cross multiply
    7,294,873.40x = 10,942,318.76 × 1,903,519.88
  4. Step 4: Simplify right side
    7,294,873.40x = 20,828,921,292,956.95
  5. Step 5: Solve for x
    x = 20,828,921,292,956.95/7,294,873.40
  6. Step 6: Final answer
    x = 2,855,282.08

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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.