Home / 12,209,256.08-16,847,710.77-6,702,608.78

Finding the Fourth Proportional to 12,209,256.08, 16,847,710.77 and 6,702,608.78

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Solution

The fourth proportional to 12,209,256.08, 16,847,710.77 and 6,702,608.78 is: 9,249,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,209,256.08 : 16,847,710.77 = 6,702,608.78 : x
  2. Step 2: Convert to fraction form
    12,209,256.08/16,847,710.77 = 6,702,608.78/x
  3. Step 3: Cross multiply
    12,209,256.08x = 16,847,710.77 × 6,702,608.78
  4. Step 4: Simplify right side
    12,209,256.08x = 112,923,614,045,664.02
  5. Step 5: Solve for x
    x = 112,923,614,045,664.02/12,209,256.08
  6. Step 6: Final answer
    x = 9,249,016.76

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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.