Home / 12,232,803.39-16,880,836.62-6,726,139.68

Finding the Fourth Proportional to 12,232,803.39, 16,880,836.62 and 6,726,139.68

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Solution

The fourth proportional to 12,232,803.39, 16,880,836.62 and 6,726,139.68 is: 9,281,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,803.39 : 16,880,836.62 = 6,726,139.68 : x
  2. Step 2: Convert to fraction form
    12,232,803.39/16,880,836.62 = 6,726,139.68/x
  3. Step 3: Cross multiply
    12,232,803.39x = 16,880,836.62 × 6,726,139.68
  4. Step 4: Simplify right side
    12,232,803.39x = 113,542,865,021,379.08
  5. Step 5: Solve for x
    x = 113,542,865,021,379.08/12,232,803.39
  6. Step 6: Final answer
    x = 9,281,835.19

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1.5x scale

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.