Home / 6,554,154.52-9,041,028.72-4,102,509.68

Finding the Fourth Proportional to 6,554,154.52, 9,041,028.72 and 4,102,509.68

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Solution

The fourth proportional to 6,554,154.52, 9,041,028.72 and 4,102,509.68 is: 5,659,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,154.52 : 9,041,028.72 = 4,102,509.68 : x
  2. Step 2: Convert to fraction form
    6,554,154.52/9,041,028.72 = 4,102,509.68/x
  3. Step 3: Cross multiply
    6,554,154.52x = 9,041,028.72 × 4,102,509.68
  4. Step 4: Simplify right side
    6,554,154.52x = 37,090,907,840,958.02
  5. Step 5: Solve for x
    x = 37,090,907,840,958.02/6,554,154.52
  6. Step 6: Final answer
    x = 5,659,144.55

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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.