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Finding the Fourth Proportional to 8,569,294.84, 11,825,649.34 and 4,649,050.76

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Solution

The fourth proportional to 8,569,294.84, 11,825,649.34 and 4,649,050.76 is: 6,415,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,294.84 : 11,825,649.34 = 4,649,050.76 : x
  2. Step 2: Convert to fraction form
    8,569,294.84/11,825,649.34 = 4,649,050.76/x
  3. Step 3: Cross multiply
    8,569,294.84x = 11,825,649.34 × 4,649,050.76
  4. Step 4: Simplify right side
    8,569,294.84x = 54,978,044,051,620.49
  5. Step 5: Solve for x
    x = 54,978,044,051,620.49/8,569,294.84
  6. Step 6: Final answer
    x = 6,415,702.23

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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.