Home / 13,515,859.65-20,272,098.69-4,417,196.07

Finding the Fourth Proportional to 13,515,859.65, 20,272,098.69 and 4,417,196.07

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Solution

The fourth proportional to 13,515,859.65, 20,272,098.69 and 4,417,196.07 is: 6,625,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,515,859.65 : 20,272,098.69 = 4,417,196.07 : x
  2. Step 2: Convert to fraction form
    13,515,859.65/20,272,098.69 = 4,417,196.07/x
  3. Step 3: Cross multiply
    13,515,859.65x = 20,272,098.69 × 4,417,196.07
  4. Step 4: Simplify right side
    13,515,859.65x = 89,545,834,664,120.16
  5. Step 5: Solve for x
    x = 89,545,834,664,120.16/13,515,859.65
  6. Step 6: Final answer
    x = 6,625,241.53

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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.