Home / 7,004,860.86-10,507,606.05-2,146,811.48

Finding the Fourth Proportional to 7,004,860.86, 10,507,606.05 and 2,146,811.48

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Solution

The fourth proportional to 7,004,860.86, 10,507,606.05 and 2,146,811.48 is: 3,220,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,860.86 : 10,507,606.05 = 2,146,811.48 : x
  2. Step 2: Convert to fraction form
    7,004,860.86/10,507,606.05 = 2,146,811.48/x
  3. Step 3: Cross multiply
    7,004,860.86x = 10,507,606.05 × 2,146,811.48
  4. Step 4: Simplify right side
    7,004,860.86x = 22,557,849,242,919.43
  5. Step 5: Solve for x
    x = 22,557,849,242,919.43/7,004,860.86
  6. Step 6: Final answer
    x = 3,220,313.68

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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.