Home / 9,416,148.48-12,993,229.44-5,548,417.92

Finding the Fourth Proportional to 9,416,148.48, 12,993,229.44 and 5,548,417.92

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Solution

The fourth proportional to 9,416,148.48, 12,993,229.44 and 5,548,417.92 is: 7,656,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,148.48 : 12,993,229.44 = 5,548,417.92 : x
  2. Step 2: Convert to fraction form
    9,416,148.48/12,993,229.44 = 5,548,417.92/x
  3. Step 3: Cross multiply
    9,416,148.48x = 12,993,229.44 × 5,548,417.92
  4. Step 4: Simplify right side
    9,416,148.48x = 72,091,867,063,567.56
  5. Step 5: Solve for x
    x = 72,091,867,063,567.56/9,416,148.48
  6. Step 6: Final answer
    x = 7,656,194.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.