Home / 9,229,712.70-12,737,603.43-5,099,744.34

Finding the Fourth Proportional to 9,229,712.70, 12,737,603.43 and 5,099,744.34

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Solution

The fourth proportional to 9,229,712.70, 12,737,603.43 and 5,099,744.34 is: 7,037,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,712.70 : 12,737,603.43 = 5,099,744.34 : x
  2. Step 2: Convert to fraction form
    9,229,712.70/12,737,603.43 = 5,099,744.34/x
  3. Step 3: Cross multiply
    9,229,712.70x = 12,737,603.43 × 5,099,744.34
  4. Step 4: Simplify right side
    9,229,712.70x = 64,958,520,997,307.09
  5. Step 5: Solve for x
    x = 64,958,520,997,307.09/9,229,712.70
  6. Step 6: Final answer
    x = 7,037,978.66

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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.