Home / 14,370,171.37-19,827,876.15-8,257,418.89

Finding the Fourth Proportional to 14,370,171.37, 19,827,876.15 and 8,257,418.89

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Solution

The fourth proportional to 14,370,171.37, 19,827,876.15 and 8,257,418.89 is: 11,393,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,171.37 : 19,827,876.15 = 8,257,418.89 : x
  2. Step 2: Convert to fraction form
    14,370,171.37/19,827,876.15 = 8,257,418.89/x
  3. Step 3: Cross multiply
    14,370,171.37x = 19,827,876.15 × 8,257,418.89
  4. Step 4: Simplify right side
    14,370,171.37x = 163,727,079,020,020.78
  5. Step 5: Solve for x
    x = 163,727,079,020,020.78/14,370,171.37
  6. Step 6: Final answer
    x = 11,393,536.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.