Home / 5,920,139.73-8,169,792.72-3,203,885.73

Finding the Fourth Proportional to 5,920,139.73, 8,169,792.72 and 3,203,885.73

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Solution

The fourth proportional to 5,920,139.73, 8,169,792.72 and 3,203,885.73 is: 4,421,362.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,139.73 : 8,169,792.72 = 3,203,885.73 : x
  2. Step 2: Convert to fraction form
    5,920,139.73/8,169,792.72 = 3,203,885.73/x
  3. Step 3: Cross multiply
    5,920,139.73x = 8,169,792.72 × 3,203,885.73
  4. Step 4: Simplify right side
    5,920,139.73x = 26,175,082,312,665.88
  5. Step 5: Solve for x
    x = 26,175,082,312,665.88/5,920,139.73
  6. Step 6: Final answer
    x = 4,421,362.25

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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.