Home / 12,092,558.47-16,688,909.42-9,031,458.31

Finding the Fourth Proportional to 12,092,558.47, 16,688,909.42 and 9,031,458.31

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Solution

The fourth proportional to 12,092,558.47, 16,688,909.42 and 9,031,458.31 is: 12,464,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,558.47 : 16,688,909.42 = 9,031,458.31 : x
  2. Step 2: Convert to fraction form
    12,092,558.47/16,688,909.42 = 9,031,458.31/x
  3. Step 3: Cross multiply
    12,092,558.47x = 16,688,909.42 × 9,031,458.31
  4. Step 4: Simplify right side
    12,092,558.47x = 150,725,189,620,939
  5. Step 5: Solve for x
    x = 150,725,189,620,939/12,092,558.47
  6. Step 6: Final answer
    x = 12,464,292.81

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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.