Home / 12,191,299.56-16,823,346.93-6,963,281.04

Finding the Fourth Proportional to 12,191,299.56, 16,823,346.93 and 6,963,281.04

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Solution

The fourth proportional to 12,191,299.56, 16,823,346.93 and 6,963,281.04 is: 9,608,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,191,299.56 : 16,823,346.93 = 6,963,281.04 : x
  2. Step 2: Convert to fraction form
    12,191,299.56/16,823,346.93 = 6,963,281.04/x
  3. Step 3: Cross multiply
    12,191,299.56x = 16,823,346.93 × 6,963,281.04
  4. Step 4: Simplify right side
    12,191,299.56x = 117,145,692,707,011.20
  5. Step 5: Solve for x
    x = 117,145,692,707,011.20/12,191,299.56
  6. Step 6: Final answer
    x = 9,608,958.60

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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.