Home / 11,849,359.88-16,347,487.07-6,886,976.69

Finding the Fourth Proportional to 11,849,359.88, 16,347,487.07 and 6,886,976.69

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Solution

The fourth proportional to 11,849,359.88, 16,347,487.07 and 6,886,976.69 is: 9,501,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849,359.88 : 16,347,487.07 = 6,886,976.69 : x
  2. Step 2: Convert to fraction form
    11,849,359.88/16,347,487.07 = 6,886,976.69/x
  3. Step 3: Cross multiply
    11,849,359.88x = 16,347,487.07 × 6,886,976.69
  4. Step 4: Simplify right side
    11,849,359.88x = 112,584,762,391,166.41
  5. Step 5: Solve for x
    x = 112,584,762,391,166.41/11,849,359.88
  6. Step 6: Final answer
    x = 9,501,337.08

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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.