Home / 11,108,658.02-15,331,102.60-6,399,215.96

Finding the Fourth Proportional to 11,108,658.02, 15,331,102.60 and 6,399,215.96

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Solution

The fourth proportional to 11,108,658.02, 15,331,102.60 and 6,399,215.96 is: 8,831,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,658.02 : 15,331,102.60 = 6,399,215.96 : x
  2. Step 2: Convert to fraction form
    11,108,658.02/15,331,102.60 = 6,399,215.96/x
  3. Step 3: Cross multiply
    11,108,658.02x = 15,331,102.60 × 6,399,215.96
  4. Step 4: Simplify right side
    11,108,658.02x = 98,107,036,442,317.50
  5. Step 5: Solve for x
    x = 98,107,036,442,317.50/11,108,658.02
  6. Step 6: Final answer
    x = 8,831,583.10

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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.