Home / 11,627,911.95-16,046,722.53-6,329,759.20

Finding the Fourth Proportional to 11,627,911.95, 16,046,722.53 and 6,329,759.20

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Solution

The fourth proportional to 11,627,911.95, 16,046,722.53 and 6,329,759.20 is: 8,735,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,911.95 : 16,046,722.53 = 6,329,759.20 : x
  2. Step 2: Convert to fraction form
    11,627,911.95/16,046,722.53 = 6,329,759.20/x
  3. Step 3: Cross multiply
    11,627,911.95x = 16,046,722.53 × 6,329,759.20
  4. Step 4: Simplify right side
    11,627,911.95x = 101,571,889,624,012.08
  5. Step 5: Solve for x
    x = 101,571,889,624,012.08/11,627,911.95
  6. Step 6: Final answer
    x = 8,735,178.77

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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.