Home / 13,227,000.30-19,840,570.52-4,128,335.91

Finding the Fourth Proportional to 13,227,000.30, 19,840,570.52 and 4,128,335.91

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Solution

The fourth proportional to 13,227,000.30, 19,840,570.52 and 4,128,335.91 is: 6,192,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227,000.30 : 19,840,570.52 = 4,128,335.91 : x
  2. Step 2: Convert to fraction form
    13,227,000.30/19,840,570.52 = 4,128,335.91/x
  3. Step 3: Cross multiply
    13,227,000.30x = 19,840,570.52 × 4,128,335.91
  4. Step 4: Simplify right side
    13,227,000.30x = 81,908,539,731,961.70
  5. Step 5: Solve for x
    x = 81,908,539,731,961.70/13,227,000.30
  6. Step 6: Final answer
    x = 6,192,525.73

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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.