Home / 10,738,327.52-14,818,894.08-5,909,431.52

Finding the Fourth Proportional to 10,738,327.52, 14,818,894.08 and 5,909,431.52

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Solution

The fourth proportional to 10,738,327.52, 14,818,894.08 and 5,909,431.52 is: 8,155,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,327.52 : 14,818,894.08 = 5,909,431.52 : x
  2. Step 2: Convert to fraction form
    10,738,327.52/14,818,894.08 = 5,909,431.52/x
  3. Step 3: Cross multiply
    10,738,327.52x = 14,818,894.08 × 5,909,431.52
  4. Step 4: Simplify right side
    10,738,327.52x = 87,571,239,767,893.39
  5. Step 5: Solve for x
    x = 87,571,239,767,893.39/10,738,327.52
  6. Step 6: Final answer
    x = 8,155,016.65

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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.