Home / 7,226,063.48-10,839,099.90-1,835,118.20

Finding the Fourth Proportional to 7,226,063.48, 10,839,099.90 and 1,835,118.20

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Solution

The fourth proportional to 7,226,063.48, 10,839,099.90 and 1,835,118.20 is: 2,752,678.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,063.48 : 10,839,099.90 = 1,835,118.20 : x
  2. Step 2: Convert to fraction form
    7,226,063.48/10,839,099.90 = 1,835,118.20/x
  3. Step 3: Cross multiply
    7,226,063.48x = 10,839,099.90 × 1,835,118.20
  4. Step 4: Simplify right side
    7,226,063.48x = 19,891,029,498,108.18
  5. Step 5: Solve for x
    x = 19,891,029,498,108.18/7,226,063.48
  6. Step 6: Final answer
    x = 2,752,678.49

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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.