Home / 6,201,420.40-9,302,130.60-5,907,487.60

Finding the Fourth Proportional to 6,201,420.40, 9,302,130.60 and 5,907,487.60

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Solution

The fourth proportional to 6,201,420.40, 9,302,130.60 and 5,907,487.60 is: 8,861,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,420.40 : 9,302,130.60 = 5,907,487.60 : x
  2. Step 2: Convert to fraction form
    6,201,420.40/9,302,130.60 = 5,907,487.60/x
  3. Step 3: Cross multiply
    6,201,420.40x = 9,302,130.60 × 5,907,487.60
  4. Step 4: Simplify right side
    6,201,420.40x = 54,952,221,173,080.55
  5. Step 5: Solve for x
    x = 54,952,221,173,080.55/6,201,420.40
  6. Step 6: Final answer
    x = 8,861,231.40

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Similar ratio
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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.