Home / 6,168,820.41-8,513,238.22-3,415,507.88

Finding the Fourth Proportional to 6,168,820.41, 8,513,238.22 and 3,415,507.88

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Solution

The fourth proportional to 6,168,820.41, 8,513,238.22 and 3,415,507.88 is: 4,713,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,820.41 : 8,513,238.22 = 3,415,507.88 : x
  2. Step 2: Convert to fraction form
    6,168,820.41/8,513,238.22 = 3,415,507.88/x
  3. Step 3: Cross multiply
    6,168,820.41x = 8,513,238.22 × 3,415,507.88
  4. Step 4: Simplify right side
    6,168,820.41x = 29,077,032,173,622.21
  5. Step 5: Solve for x
    x = 29,077,032,173,622.21/6,168,820.41
  6. Step 6: Final answer
    x = 4,713,548.17

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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.