Home / 4,777,610.40-7,166,415.60-4,305,218.40

Finding the Fourth Proportional to 4,777,610.40, 7,166,415.60 and 4,305,218.40

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Solution

The fourth proportional to 4,777,610.40, 7,166,415.60 and 4,305,218.40 is: 6,457,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,610.40 : 7,166,415.60 = 4,305,218.40 : x
  2. Step 2: Convert to fraction form
    4,777,610.40/7,166,415.60 = 4,305,218.40/x
  3. Step 3: Cross multiply
    4,777,610.40x = 7,166,415.60 × 4,305,218.40
  4. Step 4: Simplify right side
    4,777,610.40x = 30,852,984,303,167.04
  5. Step 5: Solve for x
    x = 30,852,984,303,167.04/4,777,610.40
  6. Step 6: Final answer
    x = 6,457,827.60

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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.