Home / 8,064,783.20-12,097,174.80-5,377,397.60

Finding the Fourth Proportional to 8,064,783.20, 12,097,174.80 and 5,377,397.60

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Solution

The fourth proportional to 8,064,783.20, 12,097,174.80 and 5,377,397.60 is: 8,066,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,783.20 : 12,097,174.80 = 5,377,397.60 : x
  2. Step 2: Convert to fraction form
    8,064,783.20/12,097,174.80 = 5,377,397.60/x
  3. Step 3: Cross multiply
    8,064,783.20x = 12,097,174.80 × 5,377,397.60
  4. Step 4: Simplify right side
    8,064,783.20x = 65,051,318,736,300.48
  5. Step 5: Solve for x
    x = 65,051,318,736,300.48/8,064,783.20
  6. Step 6: Final answer
    x = 8,066,096.40

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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.