Home / 10,877,466.40-16,328,009.40-6,838,514.80

Finding the Fourth Proportional to 10,877,466.40, 16,328,009.40 and 6,838,514.80

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Solution

The fourth proportional to 10,877,466.40, 16,328,009.40 and 6,838,514.80 is: 10,265,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,466.40 : 16,328,009.40 = 6,838,514.80 : x
  2. Step 2: Convert to fraction form
    10,877,466.40/16,328,009.40 = 6,838,514.80/x
  3. Step 3: Cross multiply
    10,877,466.40x = 16,328,009.40 × 6,838,514.80
  4. Step 4: Simplify right side
    10,877,466.40x = 111,659,333,936,439.12
  5. Step 5: Solve for x
    x = 111,659,333,936,439.12/10,877,466.40
  6. Step 6: Final answer
    x = 10,265,196.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.