Home / 12,707,396.44-19,061,543.74-4,070,374.60

Finding the Fourth Proportional to 12,707,396.44, 19,061,543.74 and 4,070,374.60

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Solution

The fourth proportional to 12,707,396.44, 19,061,543.74 and 4,070,374.60 is: 6,105,705.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,396.44 : 19,061,543.74 = 4,070,374.60 : x
  2. Step 2: Convert to fraction form
    12,707,396.44/19,061,543.74 = 4,070,374.60/x
  3. Step 3: Cross multiply
    12,707,396.44x = 19,061,543.74 × 4,070,374.60
  4. Step 4: Simplify right side
    12,707,396.44x = 77,587,623,476,085
  5. Step 5: Solve for x
    x = 77,587,623,476,085/12,707,396.44
  6. Step 6: Final answer
    x = 6,105,705.75

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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.