Home / 10,845,697.28-16,268,970.24-3,272,664.32

Finding the Fourth Proportional to 10,845,697.28, 16,268,970.24 and 3,272,664.32

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Solution

The fourth proportional to 10,845,697.28, 16,268,970.24 and 3,272,664.32 is: 4,909,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,697.28 : 16,268,970.24 = 3,272,664.32 : x
  2. Step 2: Convert to fraction form
    10,845,697.28/16,268,970.24 = 3,272,664.32/x
  3. Step 3: Cross multiply
    10,845,697.28x = 16,268,970.24 × 3,272,664.32
  4. Step 4: Simplify right side
    10,845,697.28x = 53,242,878,427,589.84
  5. Step 5: Solve for x
    x = 53,242,878,427,589.84/10,845,697.28
  6. Step 6: Final answer
    x = 4,909,124.52

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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.