Home / 11,160,893.80-16,741,352.85-4,429,307.80

Finding the Fourth Proportional to 11,160,893.80, 16,741,352.85 and 4,429,307.80

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Solution

The fourth proportional to 11,160,893.80, 16,741,352.85 and 4,429,307.80 is: 6,643,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,893.80 : 16,741,352.85 = 4,429,307.80 : x
  2. Step 2: Convert to fraction form
    11,160,893.80/16,741,352.85 = 4,429,307.80/x
  3. Step 3: Cross multiply
    11,160,893.80x = 16,741,352.85 × 4,429,307.80
  4. Step 4: Simplify right side
    11,160,893.80x = 74,152,604,761,057.22
  5. Step 5: Solve for x
    x = 74,152,604,761,057.22/11,160,893.80
  6. Step 6: Final answer
    x = 6,643,966.52

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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.