Home / 7,223,780.42-10,835,867.86-2,106,086.63

Finding the Fourth Proportional to 7,223,780.42, 10,835,867.86 and 2,106,086.63

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Solution

The fourth proportional to 7,223,780.42, 10,835,867.86 and 2,106,086.63 is: 3,159,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,780.42 : 10,835,867.86 = 2,106,086.63 : x
  2. Step 2: Convert to fraction form
    7,223,780.42/10,835,867.86 = 2,106,086.63/x
  3. Step 3: Cross multiply
    7,223,780.42x = 10,835,867.86 × 2,106,086.63
  4. Step 4: Simplify right side
    7,223,780.42x = 22,821,276,405,582.66
  5. Step 5: Solve for x
    x = 22,821,276,405,582.66/7,223,780.42
  6. Step 6: Final answer
    x = 3,159,187.45

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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.