Home / 8,202,273.20-12,300,457.35-4,157,416.70

Finding the Fourth Proportional to 8,202,273.20, 12,300,457.35 and 4,157,416.70

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Solution

The fourth proportional to 8,202,273.20, 12,300,457.35 and 4,157,416.70 is: 6,234,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,273.20 : 12,300,457.35 = 4,157,416.70 : x
  2. Step 2: Convert to fraction form
    8,202,273.20/12,300,457.35 = 4,157,416.70/x
  3. Step 3: Cross multiply
    8,202,273.20x = 12,300,457.35 × 4,157,416.70
  4. Step 4: Simplify right side
    8,202,273.20x = 51,138,126,804,527.74
  5. Step 5: Solve for x
    x = 51,138,126,804,527.74/8,202,273.20
  6. Step 6: Final answer
    x = 6,234,628.57

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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.