Home / 7,947,265.72-11,903,518.27-5,634,749.14

Finding the Fourth Proportional to 7,947,265.72, 11,903,518.27 and 5,634,749.14

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Solution

The fourth proportional to 7,947,265.72, 11,903,518.27 and 5,634,749.14 is: 8,439,800.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,265.72 : 11,903,518.27 = 5,634,749.14 : x
  2. Step 2: Convert to fraction form
    7,947,265.72/11,903,518.27 = 5,634,749.14/x
  3. Step 3: Cross multiply
    7,947,265.72x = 11,903,518.27 × 5,634,749.14
  4. Step 4: Simplify right side
    7,947,265.72x = 67,073,339,327,986.34
  5. Step 5: Solve for x
    x = 67,073,339,327,986.34/7,947,265.72
  6. Step 6: Final answer
    x = 8,439,800.77

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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.