Home / 6,018,463.27-8,305,478.34-3,440,199.40

Finding the Fourth Proportional to 6,018,463.27, 8,305,478.34 and 3,440,199.40

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Solution

The fourth proportional to 6,018,463.27, 8,305,478.34 and 3,440,199.40 is: 4,747,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,463.27 : 8,305,478.34 = 3,440,199.40 : x
  2. Step 2: Convert to fraction form
    6,018,463.27/8,305,478.34 = 3,440,199.40/x
  3. Step 3: Cross multiply
    6,018,463.27x = 8,305,478.34 × 3,440,199.40
  4. Step 4: Simplify right side
    6,018,463.27x = 28,572,501,615,034.87
  5. Step 5: Solve for x
    x = 28,572,501,615,034.87/6,018,463.27
  6. Step 6: Final answer
    x = 4,747,474.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.