Home / 14,158,775.04-21,238,163.52-5,645,090.22

Finding the Fourth Proportional to 14,158,775.04, 21,238,163.52 and 5,645,090.22

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Solution

The fourth proportional to 14,158,775.04, 21,238,163.52 and 5,645,090.22 is: 8,467,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,775.04 : 21,238,163.52 = 5,645,090.22 : x
  2. Step 2: Convert to fraction form
    14,158,775.04/21,238,163.52 = 5,645,090.22/x
  3. Step 3: Cross multiply
    14,158,775.04x = 21,238,163.52 × 5,645,090.22
  4. Step 4: Simplify right side
    14,158,775.04x = 119,891,349,177,512.77
  5. Step 5: Solve for x
    x = 119,891,349,177,512.77/14,158,775.04
  6. Step 6: Final answer
    x = 8,467,635.71

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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.