Home / 5,082,011.10-7,621,398.18-1,669,505.58

Finding the Fourth Proportional to 5,082,011.10, 7,621,398.18 and 1,669,505.58

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Solution

The fourth proportional to 5,082,011.10, 7,621,398.18 and 1,669,505.58 is: 2,503,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,011.10 : 7,621,398.18 = 1,669,505.58 : x
  2. Step 2: Convert to fraction form
    5,082,011.10/7,621,398.18 = 1,669,505.58/x
  3. Step 3: Cross multiply
    5,082,011.10x = 7,621,398.18 × 1,669,505.58
  4. Step 4: Simplify right side
    5,082,011.10x = 12,723,966,788,911.84
  5. Step 5: Solve for x
    x = 12,723,966,788,911.84/5,082,011.10
  6. Step 6: Final answer
    x = 2,503,726.68

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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.