Home / 12,191,289.05-16,823,332.46-6,963,270.55

Finding the Fourth Proportional to 12,191,289.05, 16,823,332.46 and 6,963,270.55

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Solution

The fourth proportional to 12,191,289.05, 16,823,332.46 and 6,963,270.55 is: 9,608,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,289.05 : 16,823,332.46 = 6,963,270.55 : x
  2. Step 2: Convert to fraction form
    12,191,289.05/16,823,332.46 = 6,963,270.55/x
  3. Step 3: Cross multiply
    12,191,289.05x = 16,823,332.46 × 6,963,270.55
  4. Step 4: Simplify right side
    12,191,289.05x = 117,145,415,446,926.89
  5. Step 5: Solve for x
    x = 117,145,415,446,926.89/12,191,289.05
  6. Step 6: Final answer
    x = 9,608,944.14

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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.