Home / 4,868,410.56-6,716,143.80-3,150,085.20

Finding the Fourth Proportional to 4,868,410.56, 6,716,143.80 and 3,150,085.20

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Solution

The fourth proportional to 4,868,410.56, 6,716,143.80 and 3,150,085.20 is: 4,345,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,410.56 : 6,716,143.80 = 3,150,085.20 : x
  2. Step 2: Convert to fraction form
    4,868,410.56/6,716,143.80 = 3,150,085.20/x
  3. Step 3: Cross multiply
    4,868,410.56x = 6,716,143.80 × 3,150,085.20
  4. Step 4: Simplify right side
    4,868,410.56x = 21,156,425,185,451.76
  5. Step 5: Solve for x
    x = 21,156,425,185,451.76/4,868,410.56
  6. Step 6: Final answer
    x = 4,345,653.46

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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.