Home / 10,497,878.25-15,746,817.38-2,519,702.25

Finding the Fourth Proportional to 10,497,878.25, 15,746,817.38 and 2,519,702.25

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Solution

The fourth proportional to 10,497,878.25, 15,746,817.38 and 2,519,702.25 is: 3,779,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,878.25 : 15,746,817.38 = 2,519,702.25 : x
  2. Step 2: Convert to fraction form
    10,497,878.25/15,746,817.38 = 2,519,702.25/x
  3. Step 3: Cross multiply
    10,497,878.25x = 15,746,817.38 × 2,519,702.25
  4. Step 4: Simplify right side
    10,497,878.25x = 39,677,291,170,126.59
  5. Step 5: Solve for x
    x = 39,677,291,170,126.59/10,497,878.25
  6. Step 6: Final answer
    x = 3,779,553.38

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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.