Home / 8,166,929.72-11,274,189.18-4,728,506.36

Finding the Fourth Proportional to 8,166,929.72, 11,274,189.18 and 4,728,506.36

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Solution

The fourth proportional to 8,166,929.72, 11,274,189.18 and 4,728,506.36 is: 6,527,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,929.72 : 11,274,189.18 = 4,728,506.36 : x
  2. Step 2: Convert to fraction form
    8,166,929.72/11,274,189.18 = 4,728,506.36/x
  3. Step 3: Cross multiply
    8,166,929.72x = 11,274,189.18 × 4,728,506.36
  4. Step 4: Simplify right side
    8,166,929.72x = 53,310,075,241,473.19
  5. Step 5: Solve for x
    x = 53,310,075,241,473.19/8,166,929.72
  6. Step 6: Final answer
    x = 6,527,554.06

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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.