Home / 13,788,701.34-20,644,166.43-7,297,072.98

Finding the Fourth Proportional to 13,788,701.34, 20,644,166.43 and 7,297,072.98

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Solution

The fourth proportional to 13,788,701.34, 20,644,166.43 and 7,297,072.98 is: 10,925,030.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,701.34 : 20,644,166.43 = 7,297,072.98 : x
  2. Step 2: Convert to fraction form
    13,788,701.34/20,644,166.43 = 7,297,072.98/x
  3. Step 3: Cross multiply
    13,788,701.34x = 20,644,166.43 × 7,297,072.98
  4. Step 4: Simplify right side
    13,788,701.34x = 150,641,989,050,976.06
  5. Step 5: Solve for x
    x = 150,641,989,050,976.06/13,788,701.34
  6. Step 6: Final answer
    x = 10,925,030.96

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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.