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Finding the Fourth Proportional to 9,361,502.80, 14,042,254.20 and 9,361,502.80

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Solution

The fourth proportional to 9,361,502.80, 14,042,254.20 and 9,361,502.80 is: 14,042,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,502.80 : 14,042,254.20 = 9,361,502.80 : x
  2. Step 2: Convert to fraction form
    9,361,502.80/14,042,254.20 = 9,361,502.80/x
  3. Step 3: Cross multiply
    9,361,502.80x = 14,042,254.20 × 9,361,502.80
  4. Step 4: Simplify right side
    9,361,502.80x = 131,456,602,011,611.77
  5. Step 5: Solve for x
    x = 131,456,602,011,611.77/9,361,502.80
  6. Step 6: Final answer
    x = 14,042,254.20

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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.