Home / 5,388,051.30-8,082,076.95-3,970,875.30

Finding the Fourth Proportional to 5,388,051.30, 8,082,076.95 and 3,970,875.30

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Solution

The fourth proportional to 5,388,051.30, 8,082,076.95 and 3,970,875.30 is: 5,956,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,051.30 : 8,082,076.95 = 3,970,875.30 : x
  2. Step 2: Convert to fraction form
    5,388,051.30/8,082,076.95 = 3,970,875.30/x
  3. Step 3: Cross multiply
    5,388,051.30x = 8,082,076.95 × 3,970,875.30
  4. Step 4: Simplify right side
    5,388,051.30x = 32,092,919,733,454.34
  5. Step 5: Solve for x
    x = 32,092,919,733,454.34/5,388,051.30
  6. Step 6: Final answer
    x = 5,956,312.95

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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.