Home / 8,917,269.84-13,366,554.09-4,362,030.72

Finding the Fourth Proportional to 8,917,269.84, 13,366,554.09 and 4,362,030.72

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Solution

The fourth proportional to 8,917,269.84, 13,366,554.09 and 4,362,030.72 is: 6,538,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,269.84 : 13,366,554.09 = 4,362,030.72 : x
  2. Step 2: Convert to fraction form
    8,917,269.84/13,366,554.09 = 4,362,030.72/x
  3. Step 3: Cross multiply
    8,917,269.84x = 13,366,554.09 × 4,362,030.72
  4. Step 4: Simplify right side
    8,917,269.84x = 58,305,319,561,121.64
  5. Step 5: Solve for x
    x = 58,305,319,561,121.64/8,917,269.84
  6. Step 6: Final answer
    x = 6,538,472.04

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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.