Home / 7,246,943.60-10,000,564.44-3,983,753.84

Finding the Fourth Proportional to 7,246,943.60, 10,000,564.44 and 3,983,753.84

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Solution

The fourth proportional to 7,246,943.60, 10,000,564.44 and 3,983,753.84 is: 5,497,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,943.60 : 10,000,564.44 = 3,983,753.84 : x
  2. Step 2: Convert to fraction form
    7,246,943.60/10,000,564.44 = 3,983,753.84/x
  3. Step 3: Cross multiply
    7,246,943.60x = 10,000,564.44 × 3,983,753.84
  4. Step 4: Simplify right side
    7,246,943.60x = 39,839,786,990,017.45
  5. Step 5: Solve for x
    x = 39,839,786,990,017.45/7,246,943.60
  6. Step 6: Final answer
    x = 5,497,460.61

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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.