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Finding the Fourth Proportional to 8,833,562.70, 13,234,014.45 and 5,035,764.30

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Solution

The fourth proportional to 8,833,562.70, 13,234,014.45 and 5,035,764.30 is: 7,544,337.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,562.70 : 13,234,014.45 = 5,035,764.30 : x
  2. Step 2: Convert to fraction form
    8,833,562.70/13,234,014.45 = 5,035,764.30/x
  3. Step 3: Cross multiply
    8,833,562.70x = 13,234,014.45 × 5,035,764.30
  4. Step 4: Simplify right side
    8,833,562.70x = 66,643,377,512,994.12
  5. Step 5: Solve for x
    x = 66,643,377,512,994.12/8,833,562.70
  6. Step 6: Final answer
    x = 7,544,337.41

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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.