Home / 13,762,657.44-20,636,015.76-4,661,704.80

Finding the Fourth Proportional to 13,762,657.44, 20,636,015.76 and 4,661,704.80

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Solution

The fourth proportional to 13,762,657.44, 20,636,015.76 and 4,661,704.80 is: 6,989,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,657.44 : 20,636,015.76 = 4,661,704.80 : x
  2. Step 2: Convert to fraction form
    13,762,657.44/20,636,015.76 = 4,661,704.80/x
  3. Step 3: Cross multiply
    13,762,657.44x = 20,636,015.76 × 4,661,704.80
  4. Step 4: Simplify right side
    13,762,657.44x = 96,199,013,721,267.66
  5. Step 5: Solve for x
    x = 96,199,013,721,267.66/13,762,657.44
  6. Step 6: Final answer
    x = 6,989,857.46

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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.