Home / 11,960,056.72-16,503,818.88-6,661,347.32

Finding the Fourth Proportional to 11,960,056.72, 16,503,818.88 and 6,661,347.32

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Solution

The fourth proportional to 11,960,056.72, 16,503,818.88 and 6,661,347.32 is: 9,192,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,056.72 : 16,503,818.88 = 6,661,347.32 : x
  2. Step 2: Convert to fraction form
    11,960,056.72/16,503,818.88 = 6,661,347.32/x
  3. Step 3: Cross multiply
    11,960,056.72x = 16,503,818.88 × 6,661,347.32
  4. Step 4: Simplify right side
    11,960,056.72x = 109,937,669,666,053.41
  5. Step 5: Solve for x
    x = 109,937,669,666,053.41/11,960,056.72
  6. Step 6: Final answer
    x = 9,192,069.26

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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.