Home / 7,268,546-10,030,455.60-4,005,662.28

Finding the Fourth Proportional to 7,268,546, 10,030,455.60 and 4,005,662.28

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Solution

The fourth proportional to 7,268,546, 10,030,455.60 and 4,005,662.28 is: 5,527,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,546 : 10,030,455.60 = 4,005,662.28 : x
  2. Step 2: Convert to fraction form
    7,268,546/10,030,455.60 = 4,005,662.28/x
  3. Step 3: Cross multiply
    7,268,546x = 10,030,455.60 × 4,005,662.28
  4. Step 4: Simplify right side
    7,268,546x = 40,178,617,648,134.77
  5. Step 5: Solve for x
    x = 40,178,617,648,134.77/7,268,546
  6. Step 6: Final answer
    x = 5,527,737.96

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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.