Home / 6,805,459.35-10,207,924.95-1,687,902.03

Finding the Fourth Proportional to 6,805,459.35, 10,207,924.95 and 1,687,902.03

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Solution

The fourth proportional to 6,805,459.35, 10,207,924.95 and 1,687,902.03 is: 2,531,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,459.35 : 10,207,924.95 = 1,687,902.03 : x
  2. Step 2: Convert to fraction form
    6,805,459.35/10,207,924.95 = 1,687,902.03/x
  3. Step 3: Cross multiply
    6,805,459.35x = 10,207,924.95 × 1,687,902.03
  4. Step 4: Simplify right side
    6,805,459.35x = 17,229,977,245,192.65
  5. Step 5: Solve for x
    x = 17,229,977,245,192.65/6,805,459.35
  6. Step 6: Final answer
    x = 2,531,787.55

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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.