Home / 7,624,341.86-11,433,975.54-3,074,215.46

Finding the Fourth Proportional to 7,624,341.86, 11,433,975.54 and 3,074,215.46

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Solution

The fourth proportional to 7,624,341.86, 11,433,975.54 and 3,074,215.46 is: 4,610,300.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,341.86 : 11,433,975.54 = 3,074,215.46 : x
  2. Step 2: Convert to fraction form
    7,624,341.86/11,433,975.54 = 3,074,215.46/x
  3. Step 3: Cross multiply
    7,624,341.86x = 11,433,975.54 × 3,074,215.46
  4. Step 4: Simplify right side
    7,624,341.86x = 35,150,504,374,329.84
  5. Step 5: Solve for x
    x = 35,150,504,374,329.84/7,624,341.86
  6. Step 6: Final answer
    x = 4,610,300.14

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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.