Home / 6,788,237.76-9,367,766.08-3,732,649.92

Finding the Fourth Proportional to 6,788,237.76, 9,367,766.08 and 3,732,649.92

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Solution

The fourth proportional to 6,788,237.76, 9,367,766.08 and 3,732,649.92 is: 5,151,055.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,237.76 : 9,367,766.08 = 3,732,649.92 : x
  2. Step 2: Convert to fraction form
    6,788,237.76/9,367,766.08 = 3,732,649.92/x
  3. Step 3: Cross multiply
    6,788,237.76x = 9,367,766.08 × 3,732,649.92
  4. Step 4: Simplify right side
    6,788,237.76x = 34,966,591,309,090.71
  5. Step 5: Solve for x
    x = 34,966,591,309,090.71/6,788,237.76
  6. Step 6: Final answer
    x = 5,151,055.77

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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.