Home / 12,694,480.88-19,041,679.80-4,607,445.74

Finding the Fourth Proportional to 12,694,480.88, 19,041,679.80 and 4,607,445.74

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Solution

The fourth proportional to 12,694,480.88, 19,041,679.80 and 4,607,445.74 is: 6,911,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,480.88 : 19,041,679.80 = 4,607,445.74 : x
  2. Step 2: Convert to fraction form
    12,694,480.88/19,041,679.80 = 4,607,445.74/x
  3. Step 3: Cross multiply
    12,694,480.88x = 19,041,679.80 × 4,607,445.74
  4. Step 4: Simplify right side
    12,694,480.88x = 87,733,506,381,745.66
  5. Step 5: Solve for x
    x = 87,733,506,381,745.66/12,694,480.88
  6. Step 6: Final answer
    x = 6,911,153.54

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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.