Home / 10,369,214.20-15,553,821.30-9,705,662.20

Finding the Fourth Proportional to 10,369,214.20, 15,553,821.30 and 9,705,662.20

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Solution

The fourth proportional to 10,369,214.20, 15,553,821.30 and 9,705,662.20 is: 14,558,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,214.20 : 15,553,821.30 = 9,705,662.20 : x
  2. Step 2: Convert to fraction form
    10,369,214.20/15,553,821.30 = 9,705,662.20/x
  3. Step 3: Cross multiply
    10,369,214.20x = 15,553,821.30 × 9,705,662.20
  4. Step 4: Simplify right side
    10,369,214.20x = 150,960,135,456,964.84
  5. Step 5: Solve for x
    x = 150,960,135,456,964.84/10,369,214.20
  6. Step 6: Final answer
    x = 14,558,493.30

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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.