Home / 6,912,872.76-9,538,237.44-4,010,582.64

Finding the Fourth Proportional to 6,912,872.76, 9,538,237.44 and 4,010,582.64

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Solution

The fourth proportional to 6,912,872.76, 9,538,237.44 and 4,010,582.64 is: 5,533,718.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,872.76 : 9,538,237.44 = 4,010,582.64 : x
  2. Step 2: Convert to fraction form
    6,912,872.76/9,538,237.44 = 4,010,582.64/x
  3. Step 3: Cross multiply
    6,912,872.76x = 9,538,237.44 × 4,010,582.64
  4. Step 4: Simplify right side
    6,912,872.76x = 38,253,889,493,062.04
  5. Step 5: Solve for x
    x = 38,253,889,493,062.04/6,912,872.76
  6. Step 6: Final answer
    x = 5,533,718.15

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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.