Home / 6,018,464.21-8,305,479.63-3,440,200.34

Finding the Fourth Proportional to 6,018,464.21, 8,305,479.63 and 3,440,200.34

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Solution

The fourth proportional to 6,018,464.21, 8,305,479.63 and 3,440,200.34 is: 4,747,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,464.21 : 8,305,479.63 = 3,440,200.34 : x
  2. Step 2: Convert to fraction form
    6,018,464.21/8,305,479.63 = 3,440,200.34/x
  3. Step 3: Cross multiply
    6,018,464.21x = 8,305,479.63 × 3,440,200.34
  4. Step 4: Simplify right side
    6,018,464.21x = 28,572,513,805,461.68
  5. Step 5: Solve for x
    x = 28,572,513,805,461.68/6,018,464.21
  6. Step 6: Final answer
    x = 4,747,475.91

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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.