Home / 8,228,307.51-11,355,147.81-4,964,491.62

Finding the Fourth Proportional to 8,228,307.51, 11,355,147.81 and 4,964,491.62

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Solution

The fourth proportional to 8,228,307.51, 11,355,147.81 and 4,964,491.62 is: 6,851,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,307.51 : 11,355,147.81 = 4,964,491.62 : x
  2. Step 2: Convert to fraction form
    8,228,307.51/11,355,147.81 = 4,964,491.62/x
  3. Step 3: Cross multiply
    8,228,307.51x = 11,355,147.81 × 4,964,491.62
  4. Step 4: Simplify right side
    8,228,307.51x = 56,372,536,146,606.36
  5. Step 5: Solve for x
    x = 56,372,536,146,606.36/8,228,307.51
  6. Step 6: Final answer
    x = 6,851,048.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.