Home / 6,885,612.18-9,501,954.03-3,745,771.74

Finding the Fourth Proportional to 6,885,612.18, 9,501,954.03 and 3,745,771.74

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Solution

The fourth proportional to 6,885,612.18, 9,501,954.03 and 3,745,771.74 is: 5,169,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,612.18 : 9,501,954.03 = 3,745,771.74 : x
  2. Step 2: Convert to fraction form
    6,885,612.18/9,501,954.03 = 3,745,771.74/x
  3. Step 3: Cross multiply
    6,885,612.18x = 9,501,954.03 × 3,745,771.74
  4. Step 4: Simplify right side
    6,885,612.18x = 35,592,150,880,353.11
  5. Step 5: Solve for x
    x = 35,592,150,880,353.11/6,885,612.18
  6. Step 6: Final answer
    x = 5,169,061.22

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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.