Home / 6,688,295.26-9,232,665.87-4,515,778.06

Finding the Fourth Proportional to 6,688,295.26, 9,232,665.87 and 4,515,778.06

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Solution

The fourth proportional to 6,688,295.26, 9,232,665.87 and 4,515,778.06 is: 6,233,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,295.26 : 9,232,665.87 = 4,515,778.06 : x
  2. Step 2: Convert to fraction form
    6,688,295.26/9,232,665.87 = 4,515,778.06/x
  3. Step 3: Cross multiply
    6,688,295.26x = 9,232,665.87 × 4,515,778.06
  4. Step 4: Simplify right side
    6,688,295.26x = 41,692,669,971,056.80
  5. Step 5: Solve for x
    x = 41,692,669,971,056.80/6,688,295.26
  6. Step 6: Final answer
    x = 6,233,676.65

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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.