Home / 14,654,866.57-20,226,137.36-8,130,597.23

Finding the Fourth Proportional to 14,654,866.57, 20,226,137.36 and 8,130,597.23

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Solution

The fourth proportional to 14,654,866.57, 20,226,137.36 and 8,130,597.23 is: 11,221,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,654,866.57 : 20,226,137.36 = 8,130,597.23 : x
  2. Step 2: Convert to fraction form
    14,654,866.57/20,226,137.36 = 8,130,597.23/x
  3. Step 3: Cross multiply
    14,654,866.57x = 20,226,137.36 × 8,130,597.23
  4. Step 4: Simplify right side
    14,654,866.57x = 164,450,576,392,815.53
  5. Step 5: Solve for x
    x = 164,450,576,392,815.53/14,654,866.57
  6. Step 6: Final answer
    x = 11,221,567.63

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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.