Home / 10,895,596.67-15,036,985.45-8,137,495.73

Finding the Fourth Proportional to 10,895,596.67, 15,036,985.45 and 8,137,495.73

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Solution

The fourth proportional to 10,895,596.67, 15,036,985.45 and 8,137,495.73 is: 11,230,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,596.67 : 15,036,985.45 = 8,137,495.73 : x
  2. Step 2: Convert to fraction form
    10,895,596.67/15,036,985.45 = 8,137,495.73/x
  3. Step 3: Cross multiply
    10,895,596.67x = 15,036,985.45 × 8,137,495.73
  4. Step 4: Simplify right side
    10,895,596.67x = 122,363,404,808,855
  5. Step 5: Solve for x
    x = 122,363,404,808,855/10,895,596.67
  6. Step 6: Final answer
    x = 11,230,537.30

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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.