Home / 10,877,146.80-16,317,272.52-4,053,138

Finding the Fourth Proportional to 10,877,146.80, 16,317,272.52 and 4,053,138

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Solution

The fourth proportional to 10,877,146.80, 16,317,272.52 and 4,053,138 is: 6,080,285.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,146.80 : 16,317,272.52 = 4,053,138 : x
  2. Step 2: Convert to fraction form
    10,877,146.80/16,317,272.52 = 4,053,138/x
  3. Step 3: Cross multiply
    10,877,146.80x = 16,317,272.52 × 4,053,138
  4. Step 4: Simplify right side
    10,877,146.80x = 66,136,157,307,167.76
  5. Step 5: Solve for x
    x = 66,136,157,307,167.76/10,877,146.80
  6. Step 6: Final answer
    x = 6,080,285.44

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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.