Home / 14,545,976.55-21,822,158.04-4,311,625.74

Finding the Fourth Proportional to 14,545,976.55, 21,822,158.04 and 4,311,625.74

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Solution

The fourth proportional to 14,545,976.55, 21,822,158.04 and 4,311,625.74 is: 6,468,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,976.55 : 21,822,158.04 = 4,311,625.74 : x
  2. Step 2: Convert to fraction form
    14,545,976.55/21,822,158.04 = 4,311,625.74/x
  3. Step 3: Cross multiply
    14,545,976.55x = 21,822,158.04 × 4,311,625.74
  4. Step 4: Simplify right side
    14,545,976.55x = 94,088,978,307,611.95
  5. Step 5: Solve for x
    x = 94,088,978,307,611.95/14,545,976.55
  6. Step 6: Final answer
    x = 6,468,385.12

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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.