Home / 11,119,744.80-16,665,620.40-9,860,032.80

Finding the Fourth Proportional to 11,119,744.80, 16,665,620.40 and 9,860,032.80

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Solution

The fourth proportional to 11,119,744.80, 16,665,620.40 and 9,860,032.80 is: 14,777,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119,744.80 : 16,665,620.40 = 9,860,032.80 : x
  2. Step 2: Convert to fraction form
    11,119,744.80/16,665,620.40 = 9,860,032.80/x
  3. Step 3: Cross multiply
    11,119,744.80x = 16,665,620.40 × 9,860,032.80
  4. Step 4: Simplify right side
    11,119,744.80x = 164,323,563,776,349.12
  5. Step 5: Solve for x
    x = 164,323,563,776,349.12/11,119,744.80
  6. Step 6: Final answer
    x = 14,777,638.04

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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.