Home / 11,689,703.52-16,131,814.24-6,533,064.92

Finding the Fourth Proportional to 11,689,703.52, 16,131,814.24 and 6,533,064.92

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Solution

The fourth proportional to 11,689,703.52, 16,131,814.24 and 6,533,064.92 is: 9,015,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,703.52 : 16,131,814.24 = 6,533,064.92 : x
  2. Step 2: Convert to fraction form
    11,689,703.52/16,131,814.24 = 6,533,064.92/x
  3. Step 3: Cross multiply
    11,689,703.52x = 16,131,814.24 × 6,533,064.92
  4. Step 4: Simplify right side
    11,689,703.52x = 105,390,189,707,300.47
  5. Step 5: Solve for x
    x = 105,390,189,707,300.47/11,689,703.52
  6. Step 6: Final answer
    x = 9,015,642.66

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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.