Home / 6,236,271.61-9,354,429.09-1,918,292.56

Finding the Fourth Proportional to 6,236,271.61, 9,354,429.09 and 1,918,292.56

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Solution

The fourth proportional to 6,236,271.61, 9,354,429.09 and 1,918,292.56 is: 2,877,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,271.61 : 9,354,429.09 = 1,918,292.56 : x
  2. Step 2: Convert to fraction form
    6,236,271.61/9,354,429.09 = 1,918,292.56/x
  3. Step 3: Cross multiply
    6,236,271.61x = 9,354,429.09 × 1,918,292.56
  4. Step 4: Simplify right side
    6,236,271.61x = 17,944,531,726,394.57
  5. Step 5: Solve for x
    x = 17,944,531,726,394.57/6,236,271.61
  6. Step 6: Final answer
    x = 2,877,445.51

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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.