Home / 11,700,723.60-17,551,085.40-6,905,944.80

Finding the Fourth Proportional to 11,700,723.60, 17,551,085.40 and 6,905,944.80

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Solution

The fourth proportional to 11,700,723.60, 17,551,085.40 and 6,905,944.80 is: 10,358,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,723.60 : 17,551,085.40 = 6,905,944.80 : x
  2. Step 2: Convert to fraction form
    11,700,723.60/17,551,085.40 = 6,905,944.80/x
  3. Step 3: Cross multiply
    11,700,723.60x = 17,551,085.40 × 6,905,944.80
  4. Step 4: Simplify right side
    11,700,723.60x = 121,206,826,952,485.91
  5. Step 5: Solve for x
    x = 121,206,826,952,485.91/11,700,723.60
  6. Step 6: Final answer
    x = 10,358,917.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.