Home / 7,947,266.72-11,903,519.77-5,634,750.14

Finding the Fourth Proportional to 7,947,266.72, 11,903,519.77 and 5,634,750.14

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Solution

The fourth proportional to 7,947,266.72, 11,903,519.77 and 5,634,750.14 is: 8,439,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,266.72 : 11,903,519.77 = 5,634,750.14 : x
  2. Step 2: Convert to fraction form
    7,947,266.72/11,903,519.77 = 5,634,750.14/x
  3. Step 3: Cross multiply
    7,947,266.72x = 11,903,519.77 × 5,634,750.14
  4. Step 4: Simplify right side
    7,947,266.72x = 67,073,359,690,500.26
  5. Step 5: Solve for x
    x = 67,073,359,690,500.26/7,947,266.72
  6. Step 6: Final answer
    x = 8,439,802.27

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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.