Home / 10,014,550.84-13,819,958.58-5,430,819.16

Finding the Fourth Proportional to 10,014,550.84, 13,819,958.58 and 5,430,819.16

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Solution

The fourth proportional to 10,014,550.84, 13,819,958.58 and 5,430,819.16 is: 7,494,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,550.84 : 13,819,958.58 = 5,430,819.16 : x
  2. Step 2: Convert to fraction form
    10,014,550.84/13,819,958.58 = 5,430,819.16/x
  3. Step 3: Cross multiply
    10,014,550.84x = 13,819,958.58 × 5,430,819.16
  4. Step 4: Simplify right side
    10,014,550.84x = 75,053,695,846,670.39
  5. Step 5: Solve for x
    x = 75,053,695,846,670.39/10,014,550.84
  6. Step 6: Final answer
    x = 7,494,464.51

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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.