Home / 11,616,920.64-17,427,596.40-4,427,853.12

Finding the Fourth Proportional to 11,616,920.64, 17,427,596.40 and 4,427,853.12

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Solution

The fourth proportional to 11,616,920.64, 17,427,596.40 and 4,427,853.12 is: 6,642,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616,920.64 : 17,427,596.40 = 4,427,853.12 : x
  2. Step 2: Convert to fraction form
    11,616,920.64/17,427,596.40 = 4,427,853.12/x
  3. Step 3: Cross multiply
    11,616,920.64x = 17,427,596.40 × 4,427,853.12
  4. Step 4: Simplify right side
    11,616,920.64x = 77,166,837,093,840.77
  5. Step 5: Solve for x
    x = 77,166,837,093,840.77/11,616,920.64
  6. Step 6: Final answer
    x = 6,642,624.11

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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.