Home / 6,930,159.58-10,394,445.30-1,813,083.47

Finding the Fourth Proportional to 6,930,159.58, 10,394,445.30 and 1,813,083.47

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Solution

The fourth proportional to 6,930,159.58, 10,394,445.30 and 1,813,083.47 is: 2,719,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,159.58 : 10,394,445.30 = 1,813,083.47 : x
  2. Step 2: Convert to fraction form
    6,930,159.58/10,394,445.30 = 1,813,083.47/x
  3. Step 3: Cross multiply
    6,930,159.58x = 10,394,445.30 × 1,813,083.47
  4. Step 4: Simplify right side
    6,930,159.58x = 18,845,996,953,249.19
  5. Step 5: Solve for x
    x = 18,845,996,953,249.19/6,930,159.58
  6. Step 6: Final answer
    x = 2,719,417.46

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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.