Home / 14,636,239.50-20,197,990.50-8,110,291.44

Finding the Fourth Proportional to 14,636,239.50, 20,197,990.50 and 8,110,291.44

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Solution

The fourth proportional to 14,636,239.50, 20,197,990.50 and 8,110,291.44 is: 11,192,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,239.50 : 20,197,990.50 = 8,110,291.44 : x
  2. Step 2: Convert to fraction form
    14,636,239.50/20,197,990.50 = 8,110,291.44/x
  3. Step 3: Cross multiply
    14,636,239.50x = 20,197,990.50 × 8,110,291.44
  4. Step 4: Simplify right side
    14,636,239.50x = 163,811,589,457,351.34
  5. Step 5: Solve for x
    x = 163,811,589,457,351.34/14,636,239.50
  6. Step 6: Final answer
    x = 11,192,191.10

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1.5x scale

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.