Home / 6,626,645.35-9,938,860.62-1,834,819

Finding the Fourth Proportional to 6,626,645.35, 9,938,860.62 and 1,834,819

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Solution

The fourth proportional to 6,626,645.35, 9,938,860.62 and 1,834,819 is: 2,751,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,645.35 : 9,938,860.62 = 1,834,819 : x
  2. Step 2: Convert to fraction form
    6,626,645.35/9,938,860.62 = 1,834,819/x
  3. Step 3: Cross multiply
    6,626,645.35x = 9,938,860.62 × 1,834,819
  4. Step 4: Simplify right side
    6,626,645.35x = 18,236,010,303,927.78
  5. Step 5: Solve for x
    x = 18,236,010,303,927.78/6,626,645.35
  6. Step 6: Final answer
    x = 2,751,921.88

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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.