Home / 7,327,476.60-10,989,246.60-3,066,763.20

Finding the Fourth Proportional to 7,327,476.60, 10,989,246.60 and 3,066,763.20

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Solution

The fourth proportional to 7,327,476.60, 10,989,246.60 and 3,066,763.20 is: 4,599,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,476.60 : 10,989,246.60 = 3,066,763.20 : x
  2. Step 2: Convert to fraction form
    7,327,476.60/10,989,246.60 = 3,066,763.20/x
  3. Step 3: Cross multiply
    7,327,476.60x = 10,989,246.60 × 3,066,763.20
  4. Step 4: Simplify right side
    7,327,476.60x = 33,701,417,068,605.12
  5. Step 5: Solve for x
    x = 33,701,417,068,605.12/7,327,476.60
  6. Step 6: Final answer
    x = 4,599,321.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.