Home / 10,557,830.87-15,836,799.02-3,734,410.35

Finding the Fourth Proportional to 10,557,830.87, 15,836,799.02 and 3,734,410.35

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Solution

The fourth proportional to 10,557,830.87, 15,836,799.02 and 3,734,410.35 is: 5,601,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,830.87 : 15,836,799.02 = 3,734,410.35 : x
  2. Step 2: Convert to fraction form
    10,557,830.87/15,836,799.02 = 3,734,410.35/x
  3. Step 3: Cross multiply
    10,557,830.87x = 15,836,799.02 × 3,734,410.35
  4. Step 4: Simplify right side
    10,557,830.87x = 59,141,106,171,157.86
  5. Step 5: Solve for x
    x = 59,141,106,171,157.86/10,557,830.87
  6. Step 6: Final answer
    x = 5,601,634.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.