Home / 7,473,913.12-10,313,999.96-4,036,153.84

Finding the Fourth Proportional to 7,473,913.12, 10,313,999.96 and 4,036,153.84

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Solution

The fourth proportional to 7,473,913.12, 10,313,999.96 and 4,036,153.84 is: 5,569,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,913.12 : 10,313,999.96 = 4,036,153.84 : x
  2. Step 2: Convert to fraction form
    7,473,913.12/10,313,999.96 = 4,036,153.84/x
  3. Step 3: Cross multiply
    7,473,913.12x = 10,313,999.96 × 4,036,153.84
  4. Step 4: Simplify right side
    7,473,913.12x = 41,628,890,544,313.85
  5. Step 5: Solve for x
    x = 41,628,890,544,313.85/7,473,913.12
  6. Step 6: Final answer
    x = 5,569,892.22

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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.