Home / 7,150,658.40-10,725,987.60-6,366,837.60

Finding the Fourth Proportional to 7,150,658.40, 10,725,987.60 and 6,366,837.60

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Solution

The fourth proportional to 7,150,658.40, 10,725,987.60 and 6,366,837.60 is: 9,550,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,658.40 : 10,725,987.60 = 6,366,837.60 : x
  2. Step 2: Convert to fraction form
    7,150,658.40/10,725,987.60 = 6,366,837.60/x
  3. Step 3: Cross multiply
    7,150,658.40x = 10,725,987.60 × 6,366,837.60
  4. Step 4: Simplify right side
    7,150,658.40x = 68,290,621,148,813.75
  5. Step 5: Solve for x
    x = 68,290,621,148,813.75/7,150,658.40
  6. Step 6: Final answer
    x = 9,550,256.40

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1.5x scale

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.