Home / 6,265,145.60-9,397,718.40-3,076,499.60

Finding the Fourth Proportional to 6,265,145.60, 9,397,718.40 and 3,076,499.60

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Solution

The fourth proportional to 6,265,145.60, 9,397,718.40 and 3,076,499.60 is: 4,614,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,145.60 : 9,397,718.40 = 3,076,499.60 : x
  2. Step 2: Convert to fraction form
    6,265,145.60/9,397,718.40 = 3,076,499.60/x
  3. Step 3: Cross multiply
    6,265,145.60x = 9,397,718.40 × 3,076,499.60
  4. Step 4: Simplify right side
    6,265,145.60x = 28,912,076,898,512.64
  5. Step 5: Solve for x
    x = 28,912,076,898,512.64/6,265,145.60
  6. Step 6: Final answer
    x = 4,614,749.40

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Double scale
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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.