Home / 11,432,410.16-15,776,317.82-6,470,745.03

Finding the Fourth Proportional to 11,432,410.16, 15,776,317.82 and 6,470,745.03

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Solution

The fourth proportional to 11,432,410.16, 15,776,317.82 and 6,470,745.03 is: 8,929,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,410.16 : 15,776,317.82 = 6,470,745.03 : x
  2. Step 2: Convert to fraction form
    11,432,410.16/15,776,317.82 = 6,470,745.03/x
  3. Step 3: Cross multiply
    11,432,410.16x = 15,776,317.82 × 6,470,745.03
  4. Step 4: Simplify right side
    11,432,410.16x = 102,084,530,141,642.30
  5. Step 5: Solve for x
    x = 102,084,530,141,642.30/11,432,410.16
  6. Step 6: Final answer
    x = 8,929,397.11

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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.