Home / 9,334,784.25-12,882,002.63-5,042,432.25

Finding the Fourth Proportional to 9,334,784.25, 12,882,002.63 and 5,042,432.25

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Solution

The fourth proportional to 9,334,784.25, 12,882,002.63 and 5,042,432.25 is: 6,958,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,784.25 : 12,882,002.63 = 5,042,432.25 : x
  2. Step 2: Convert to fraction form
    9,334,784.25/12,882,002.63 = 5,042,432.25/x
  3. Step 3: Cross multiply
    9,334,784.25x = 12,882,002.63 × 5,042,432.25
  4. Step 4: Simplify right side
    9,334,784.25x = 64,956,625,480,884.66
  5. Step 5: Solve for x
    x = 64,956,625,480,884.66/9,334,784.25
  6. Step 6: Final answer
    x = 6,958,556.70

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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.