Home / 7,268,461.76-10,030,544.51-4,005,393.28

Finding the Fourth Proportional to 7,268,461.76, 10,030,544.51 and 4,005,393.28

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Solution

The fourth proportional to 7,268,461.76, 10,030,544.51 and 4,005,393.28 is: 5,527,479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,461.76 : 10,030,544.51 = 4,005,393.28 : x
  2. Step 2: Convert to fraction form
    7,268,461.76/10,030,544.51 = 4,005,393.28/x
  3. Step 3: Cross multiply
    7,268,461.76x = 10,030,544.51 × 4,005,393.28
  4. Step 4: Simplify right side
    7,268,461.76x = 40,176,275,529,991.57
  5. Step 5: Solve for x
    x = 40,176,275,529,991.57/7,268,461.76
  6. Step 6: Final answer
    x = 5,527,479.79

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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.