Home / 11,435,446.08-17,153,156.16-8,912,989.44

Finding the Fourth Proportional to 11,435,446.08, 17,153,156.16 and 8,912,989.44

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Solution

The fourth proportional to 11,435,446.08, 17,153,156.16 and 8,912,989.44 is: 13,369,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,446.08 : 17,153,156.16 = 8,912,989.44 : x
  2. Step 2: Convert to fraction form
    11,435,446.08/17,153,156.16 = 8,912,989.44/x
  3. Step 3: Cross multiply
    11,435,446.08x = 17,153,156.16 × 8,912,989.44
  4. Step 4: Simplify right side
    11,435,446.08x = 152,885,899,716,750.94
  5. Step 5: Solve for x
    x = 152,885,899,716,750.94/11,435,446.08
  6. Step 6: Final answer
    x = 13,369,474.06

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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.