Home / 14,536,474.80-21,804,712.20-4,962,663.60

Finding the Fourth Proportional to 14,536,474.80, 21,804,712.20 and 4,962,663.60

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Solution

The fourth proportional to 14,536,474.80, 21,804,712.20 and 4,962,663.60 is: 7,443,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,474.80 : 21,804,712.20 = 4,962,663.60 : x
  2. Step 2: Convert to fraction form
    14,536,474.80/21,804,712.20 = 4,962,663.60/x
  3. Step 3: Cross multiply
    14,536,474.80x = 21,804,712.20 × 4,962,663.60
  4. Step 4: Simplify right side
    14,536,474.80x = 108,209,451,543,415.91
  5. Step 5: Solve for x
    x = 108,209,451,543,415.91/14,536,474.80
  6. Step 6: Final answer
    x = 7,443,995.40

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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.