Home / 12,237,027.84-16,886,404.80-6,804,403.20

Finding the Fourth Proportional to 12,237,027.84, 16,886,404.80 and 6,804,403.20

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Solution

The fourth proportional to 12,237,027.84, 16,886,404.80 and 6,804,403.20 is: 9,389,690.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,027.84 : 16,886,404.80 = 6,804,403.20 : x
  2. Step 2: Convert to fraction form
    12,237,027.84/16,886,404.80 = 6,804,403.20/x
  3. Step 3: Cross multiply
    12,237,027.84x = 16,886,404.80 × 6,804,403.20
  4. Step 4: Simplify right side
    12,237,027.84x = 114,901,906,857,615.38
  5. Step 5: Solve for x
    x = 114,901,906,857,615.38/12,237,027.84
  6. Step 6: Final answer
    x = 9,389,690.73

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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.