Home / 7,490,621.64-10,336,984.38-4,052,787.24

Finding the Fourth Proportional to 7,490,621.64, 10,336,984.38 and 4,052,787.24

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Solution

The fourth proportional to 7,490,621.64, 10,336,984.38 and 4,052,787.24 is: 5,592,806.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,621.64 : 10,336,984.38 = 4,052,787.24 : x
  2. Step 2: Convert to fraction form
    7,490,621.64/10,336,984.38 = 4,052,787.24/x
  3. Step 3: Cross multiply
    7,490,621.64x = 10,336,984.38 × 4,052,787.24
  4. Step 4: Simplify right side
    7,490,621.64x = 41,893,598,395,343.32
  5. Step 5: Solve for x
    x = 41,893,598,395,343.32/7,490,621.64
  6. Step 6: Final answer
    x = 5,592,806.63

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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.