Home / 7,346,836.68-10,138,376.03-4,039,106.82

Finding the Fourth Proportional to 7,346,836.68, 10,138,376.03 and 4,039,106.82

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Solution

The fourth proportional to 7,346,836.68, 10,138,376.03 and 4,039,106.82 is: 5,573,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,836.68 : 10,138,376.03 = 4,039,106.82 : x
  2. Step 2: Convert to fraction form
    7,346,836.68/10,138,376.03 = 4,039,106.82/x
  3. Step 3: Cross multiply
    7,346,836.68x = 10,138,376.03 × 4,039,106.82
  4. Step 4: Simplify right side
    7,346,836.68x = 40,949,983,765,311.45
  5. Step 5: Solve for x
    x = 40,949,983,765,311.45/7,346,836.68
  6. Step 6: Final answer
    x = 5,573,825.25

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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.