Home / 8,328,511.06-11,493,266.48-4,657,385.52

Finding the Fourth Proportional to 8,328,511.06, 11,493,266.48 and 4,657,385.52

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Solution

The fourth proportional to 8,328,511.06, 11,493,266.48 and 4,657,385.52 is: 6,427,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,511.06 : 11,493,266.48 = 4,657,385.52 : x
  2. Step 2: Convert to fraction form
    8,328,511.06/11,493,266.48 = 4,657,385.52/x
  3. Step 3: Cross multiply
    8,328,511.06x = 11,493,266.48 × 4,657,385.52
  4. Step 4: Simplify right side
    8,328,511.06x = 53,528,572,858,166.44
  5. Step 5: Solve for x
    x = 53,528,572,858,166.44/8,328,511.06
  6. Step 6: Final answer
    x = 6,427,147.96

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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.