Home / 7,268,458.35-10,030,539.79-4,005,389.85

Finding the Fourth Proportional to 7,268,458.35, 10,030,539.79 and 4,005,389.85

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Solution

The fourth proportional to 7,268,458.35, 10,030,539.79 and 4,005,389.85 is: 5,527,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,458.35 : 10,030,539.79 = 4,005,389.85 : x
  2. Step 2: Convert to fraction form
    7,268,458.35/10,030,539.79 = 4,005,389.85/x
  3. Step 3: Cross multiply
    7,268,458.35x = 10,030,539.79 × 4,005,389.85
  4. Step 4: Simplify right side
    7,268,458.35x = 40,176,222,254,873.66
  5. Step 5: Solve for x
    x = 40,176,222,254,873.66/7,268,458.35
  6. Step 6: Final answer
    x = 5,527,475.06

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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.