Home / 12,077,245.44-16,666,257.60-6,644,737.92

Finding the Fourth Proportional to 12,077,245.44, 16,666,257.60 and 6,644,737.92

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Solution

The fourth proportional to 12,077,245.44, 16,666,257.60 and 6,644,737.92 is: 9,169,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,245.44 : 16,666,257.60 = 6,644,737.92 : x
  2. Step 2: Convert to fraction form
    12,077,245.44/16,666,257.60 = 6,644,737.92/x
  3. Step 3: Cross multiply
    12,077,245.44x = 16,666,257.60 × 6,644,737.92
  4. Step 4: Simplify right side
    12,077,245.44x = 110,742,913,859,208.19
  5. Step 5: Solve for x
    x = 110,742,913,859,208.19/12,077,245.44
  6. Step 6: Final answer
    x = 9,169,550.66

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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.