Home / 6,509,702.08-9,757,717.82-2,190,252.80

Finding the Fourth Proportional to 6,509,702.08, 9,757,717.82 and 2,190,252.80

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Solution

The fourth proportional to 6,509,702.08, 9,757,717.82 and 2,190,252.80 is: 3,283,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,702.08 : 9,757,717.82 = 2,190,252.80 : x
  2. Step 2: Convert to fraction form
    6,509,702.08/9,757,717.82 = 2,190,252.80/x
  3. Step 3: Cross multiply
    6,509,702.08x = 9,757,717.82 × 2,190,252.80
  4. Step 4: Simplify right side
    6,509,702.08x = 21,371,868,776,864.89
  5. Step 5: Solve for x
    x = 21,371,868,776,864.89/6,509,702.08
  6. Step 6: Final answer
    x = 3,283,079.40

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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.