Home / 11,045,484.40-16,545,639.68-9,003,422.36

Finding the Fourth Proportional to 11,045,484.40, 16,545,639.68 and 9,003,422.36

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Solution

The fourth proportional to 11,045,484.40, 16,545,639.68 and 9,003,422.36 is: 13,486,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,484.40 : 16,545,639.68 = 9,003,422.36 : x
  2. Step 2: Convert to fraction form
    11,045,484.40/16,545,639.68 = 9,003,422.36/x
  3. Step 3: Cross multiply
    11,045,484.40x = 16,545,639.68 × 9,003,422.36
  4. Step 4: Simplify right side
    11,045,484.40x = 148,967,382,255,415.22
  5. Step 5: Solve for x
    x = 148,967,382,255,415.22/11,045,484.40
  6. Step 6: Final answer
    x = 13,486,722.43

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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.