Home / 11,276,815.04-15,561,998.88-6,381,948.32

Finding the Fourth Proportional to 11,276,815.04, 15,561,998.88 and 6,381,948.32

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Solution

The fourth proportional to 11,276,815.04, 15,561,998.88 and 6,381,948.32 is: 8,807,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,815.04 : 15,561,998.88 = 6,381,948.32 : x
  2. Step 2: Convert to fraction form
    11,276,815.04/15,561,998.88 = 6,381,948.32/x
  3. Step 3: Cross multiply
    11,276,815.04x = 15,561,998.88 × 6,381,948.32
  4. Step 4: Simplify right side
    11,276,815.04x = 99,315,872,608,057.89
  5. Step 5: Solve for x
    x = 99,315,872,608,057.89/11,276,815.04
  6. Step 6: Final answer
    x = 8,807,085.36

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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.