Home / 11,827,077.93-16,321,364.51-6,670,427.85

Finding the Fourth Proportional to 11,827,077.93, 16,321,364.51 and 6,670,427.85

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Solution

The fourth proportional to 11,827,077.93, 16,321,364.51 and 6,670,427.85 is: 9,205,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,077.93 : 16,321,364.51 = 6,670,427.85 : x
  2. Step 2: Convert to fraction form
    11,827,077.93/16,321,364.51 = 6,670,427.85/x
  3. Step 3: Cross multiply
    11,827,077.93x = 16,321,364.51 × 6,670,427.85
  4. Step 4: Simplify right side
    11,827,077.93x = 108,870,484,344,153.47
  5. Step 5: Solve for x
    x = 108,870,484,344,153.47/11,827,077.93
  6. Step 6: Final answer
    x = 9,205,188.72

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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.