Home / 6,646,002.75-9,171,492.03-3,590,217

Finding the Fourth Proportional to 6,646,002.75, 9,171,492.03 and 3,590,217

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Solution

The fourth proportional to 6,646,002.75, 9,171,492.03 and 3,590,217 is: 4,954,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,002.75 : 9,171,492.03 = 3,590,217 : x
  2. Step 2: Convert to fraction form
    6,646,002.75/9,171,492.03 = 3,590,217/x
  3. Step 3: Cross multiply
    6,646,002.75x = 9,171,492.03 × 3,590,217
  4. Step 4: Simplify right side
    6,646,002.75x = 32,927,646,601,470.51
  5. Step 5: Solve for x
    x = 32,927,646,601,470.51/6,646,002.75
  6. Step 6: Final answer
    x = 4,954,503.91

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Double scale
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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.