Home / 7,725,815.80-11,588,666.10-2,334,455.80

Finding the Fourth Proportional to 7,725,815.80, 11,588,666.10 and 2,334,455.80

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Solution

The fourth proportional to 7,725,815.80, 11,588,666.10 and 2,334,455.80 is: 3,501,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,815.80 : 11,588,666.10 = 2,334,455.80 : x
  2. Step 2: Convert to fraction form
    7,725,815.80/11,588,666.10 = 2,334,455.80/x
  3. Step 3: Cross multiply
    7,725,815.80x = 11,588,666.10 × 2,334,455.80
  4. Step 4: Simplify right side
    7,725,815.80x = 27,053,228,791,408.38
  5. Step 5: Solve for x
    x = 27,053,228,791,408.38/7,725,815.80
  6. Step 6: Final answer
    x = 3,501,666.30

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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.