Home / 12,293,573.85-18,437,147.33-3,655,347.93

Finding the Fourth Proportional to 12,293,573.85, 18,437,147.33 and 3,655,347.93

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Solution

The fourth proportional to 12,293,573.85, 18,437,147.33 and 3,655,347.93 is: 5,482,066.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,573.85 : 18,437,147.33 = 3,655,347.93 : x
  2. Step 2: Convert to fraction form
    12,293,573.85/18,437,147.33 = 3,655,347.93/x
  3. Step 3: Cross multiply
    12,293,573.85x = 18,437,147.33 × 3,655,347.93
  4. Step 4: Simplify right side
    12,293,573.85x = 67,394,188,309,543.79
  5. Step 5: Solve for x
    x = 67,394,188,309,543.79/12,293,573.85
  6. Step 6: Final answer
    x = 5,482,066.41

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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.