Home / 9,666,005.20-14,486,566.20-7,410,965.20

Finding the Fourth Proportional to 9,666,005.20, 14,486,566.20 and 7,410,965.20

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Solution

The fourth proportional to 9,666,005.20, 14,486,566.20 and 7,410,965.20 is: 11,106,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,005.20 : 14,486,566.20 = 7,410,965.20 : x
  2. Step 2: Convert to fraction form
    9,666,005.20/14,486,566.20 = 7,410,965.20/x
  3. Step 3: Cross multiply
    9,666,005.20x = 14,486,566.20 × 7,410,965.20
  4. Step 4: Simplify right side
    9,666,005.20x = 107,359,437,975,696.23
  5. Step 5: Solve for x
    x = 107,359,437,975,696.23/9,666,005.20
  6. Step 6: Final answer
    x = 11,106,908.78

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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.