Home / 11,456,474.12-15,809,915.04-6,563,280.32

Finding the Fourth Proportional to 11,456,474.12, 15,809,915.04 and 6,563,280.32

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Solution

The fourth proportional to 11,456,474.12, 15,809,915.04 and 6,563,280.32 is: 9,057,315.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,474.12 : 15,809,915.04 = 6,563,280.32 : x
  2. Step 2: Convert to fraction form
    11,456,474.12/15,809,915.04 = 6,563,280.32/x
  3. Step 3: Cross multiply
    11,456,474.12x = 15,809,915.04 × 6,563,280.32
  4. Step 4: Simplify right side
    11,456,474.12x = 103,764,904,242,904.02
  5. Step 5: Solve for x
    x = 103,764,904,242,904.02/11,456,474.12
  6. Step 6: Final answer
    x = 9,057,315.82

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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.