Home / 14,854,815.79-22,282,300.56-6,762,131.88

Finding the Fourth Proportional to 14,854,815.79, 22,282,300.56 and 6,762,131.88

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Solution

The fourth proportional to 14,854,815.79, 22,282,300.56 and 6,762,131.88 is: 10,143,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854,815.79 : 22,282,300.56 = 6,762,131.88 : x
  2. Step 2: Convert to fraction form
    14,854,815.79/22,282,300.56 = 6,762,131.88/x
  3. Step 3: Cross multiply
    14,854,815.79x = 22,282,300.56 × 6,762,131.88
  4. Step 4: Simplify right side
    14,854,815.79x = 150,675,854,918,317.22
  5. Step 5: Solve for x
    x = 150,675,854,918,317.22/14,854,815.79
  6. Step 6: Final answer
    x = 10,143,232.81

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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.