Home / 13,705,701.10-20,558,597.82-3,470,555.98

Finding the Fourth Proportional to 13,705,701.10, 20,558,597.82 and 3,470,555.98

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Solution

The fourth proportional to 13,705,701.10, 20,558,597.82 and 3,470,555.98 is: 5,205,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,705,701.10 : 20,558,597.82 = 3,470,555.98 : x
  2. Step 2: Convert to fraction form
    13,705,701.10/20,558,597.82 = 3,470,555.98/x
  3. Step 3: Cross multiply
    13,705,701.10x = 20,558,597.82 × 3,470,555.98
  4. Step 4: Simplify right side
    13,705,701.10x = 71,349,764,604,615.97
  5. Step 5: Solve for x
    x = 71,349,764,604,615.97/13,705,701.10
  6. Step 6: Final answer
    x = 5,205,845.66

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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.