Home / 6,775,561.63-10,154,371.56-4,969,990.90

Finding the Fourth Proportional to 6,775,561.63, 10,154,371.56 and 4,969,990.90

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Solution

The fourth proportional to 6,775,561.63, 10,154,371.56 and 4,969,990.90 is: 7,448,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,561.63 : 10,154,371.56 = 4,969,990.90 : x
  2. Step 2: Convert to fraction form
    6,775,561.63/10,154,371.56 = 4,969,990.90/x
  3. Step 3: Cross multiply
    6,775,561.63x = 10,154,371.56 × 4,969,990.90
  4. Step 4: Simplify right side
    6,775,561.63x = 50,467,134,248,418.81
  5. Step 5: Solve for x
    x = 50,467,134,248,418.81/6,775,561.63
  6. Step 6: Final answer
    x = 7,448,406.05

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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.