Home / 7,679,533.92-11,525,597.28-3,894,099.36

Finding the Fourth Proportional to 7,679,533.92, 11,525,597.28 and 3,894,099.36

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Solution

The fourth proportional to 7,679,533.92, 11,525,597.28 and 3,894,099.36 is: 5,844,341.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,533.92 : 11,525,597.28 = 3,894,099.36 : x
  2. Step 2: Convert to fraction form
    7,679,533.92/11,525,597.28 = 3,894,099.36/x
  3. Step 3: Cross multiply
    7,679,533.92x = 11,525,597.28 × 3,894,099.36
  4. Step 4: Simplify right side
    7,679,533.92x = 44,881,820,991,665.73
  5. Step 5: Solve for x
    x = 44,881,820,991,665.73/7,679,533.92
  6. Step 6: Final answer
    x = 5,844,341.79

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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.