Home / 12,396,801.50-18,584,551.28-4,308,726.86

Finding the Fourth Proportional to 12,396,801.50, 18,584,551.28 and 4,308,726.86

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Solution

The fourth proportional to 12,396,801.50, 18,584,551.28 and 4,308,726.86 is: 6,459,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,801.50 : 18,584,551.28 = 4,308,726.86 : x
  2. Step 2: Convert to fraction form
    12,396,801.50/18,584,551.28 = 4,308,726.86/x
  3. Step 3: Cross multiply
    12,396,801.50x = 18,584,551.28 × 4,308,726.86
  4. Step 4: Simplify right side
    12,396,801.50x = 80,075,755,199,032.44
  5. Step 5: Solve for x
    x = 80,075,755,199,032.44/12,396,801.50
  6. Step 6: Final answer
    x = 6,459,388.35

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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.