Home / 11,001,855.04-16,520,055.84-9,318,073.12

Finding the Fourth Proportional to 11,001,855.04, 16,520,055.84 and 9,318,073.12

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Solution

The fourth proportional to 11,001,855.04, 16,520,055.84 and 9,318,073.12 is: 13,991,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,855.04 : 16,520,055.84 = 9,318,073.12 : x
  2. Step 2: Convert to fraction form
    11,001,855.04/16,520,055.84 = 9,318,073.12/x
  3. Step 3: Cross multiply
    11,001,855.04x = 16,520,055.84 × 9,318,073.12
  4. Step 4: Simplify right side
    11,001,855.04x = 153,935,088,263,603
  5. Step 5: Solve for x
    x = 153,935,088,263,603/11,001,855.04
  6. Step 6: Final answer
    x = 13,991,739.37

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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.