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Finding the Fourth Proportional to 6,769,206.36, 9,341,449.88 and 3,671,722.01

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Solution

The fourth proportional to 6,769,206.36, 9,341,449.88 and 3,671,722.01 is: 5,066,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,206.36 : 9,341,449.88 = 3,671,722.01 : x
  2. Step 2: Convert to fraction form
    6,769,206.36/9,341,449.88 = 3,671,722.01/x
  3. Step 3: Cross multiply
    6,769,206.36x = 9,341,449.88 × 3,671,722.01
  4. Step 4: Simplify right side
    6,769,206.36x = 34,299,207,134,702.88
  5. Step 5: Solve for x
    x = 34,299,207,134,702.88/6,769,206.36
  6. Step 6: Final answer
    x = 5,066,946.60

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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.