Home / 10,956,671.48-16,403,027.70-6,393,737.72

Finding the Fourth Proportional to 10,956,671.48, 16,403,027.70 and 6,393,737.72

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Solution

The fourth proportional to 10,956,671.48, 16,403,027.70 and 6,393,737.72 is: 9,571,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,671.48 : 16,403,027.70 = 6,393,737.72 : x
  2. Step 2: Convert to fraction form
    10,956,671.48/16,403,027.70 = 6,393,737.72/x
  3. Step 3: Cross multiply
    10,956,671.48x = 16,403,027.70 × 6,393,737.72
  4. Step 4: Simplify right side
    10,956,671.48x = 104,876,656,927,694.83
  5. Step 5: Solve for x
    x = 104,876,656,927,694.83/10,956,671.48
  6. Step 6: Final answer
    x = 9,571,945.01

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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.