Home / 6,387,822.02-9,581,193.28-2,069,780.86

Finding the Fourth Proportional to 6,387,822.02, 9,581,193.28 and 2,069,780.86

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Solution

The fourth proportional to 6,387,822.02, 9,581,193.28 and 2,069,780.86 is: 3,104,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,822.02 : 9,581,193.28 = 2,069,780.86 : x
  2. Step 2: Convert to fraction form
    6,387,822.02/9,581,193.28 = 2,069,780.86/x
  3. Step 3: Cross multiply
    6,387,822.02x = 9,581,193.28 × 2,069,780.86
  4. Step 4: Simplify right side
    6,387,822.02x = 19,830,970,437,777.18
  5. Step 5: Solve for x
    x = 19,830,970,437,777.18/6,387,822.02
  6. Step 6: Final answer
    x = 3,104,496.39

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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.