Home / 12,171,572.16-16,797,294.40-6,739,064

Finding the Fourth Proportional to 12,171,572.16, 16,797,294.40 and 6,739,064

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Solution

The fourth proportional to 12,171,572.16, 16,797,294.40 and 6,739,064 is: 9,300,198.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,572.16 : 16,797,294.40 = 6,739,064 : x
  2. Step 2: Convert to fraction form
    12,171,572.16/16,797,294.40 = 6,739,064/x
  3. Step 3: Cross multiply
    12,171,572.16x = 16,797,294.40 × 6,739,064
  4. Step 4: Simplify right side
    12,171,572.16x = 113,198,041,988,441.59
  5. Step 5: Solve for x
    x = 113,198,041,988,441.59/12,171,572.16
  6. Step 6: Final answer
    x = 9,300,198.90

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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.