Home / 4,647,994.40-6,985,988.40-4,032,135.20

Finding the Fourth Proportional to 4,647,994.40, 6,985,988.40 and 4,032,135.20

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Solution

The fourth proportional to 4,647,994.40, 6,985,988.40 and 4,032,135.20 is: 6,060,345.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,994.40 : 6,985,988.40 = 4,032,135.20 : x
  2. Step 2: Convert to fraction form
    4,647,994.40/6,985,988.40 = 4,032,135.20/x
  3. Step 3: Cross multiply
    4,647,994.40x = 6,985,988.40 × 4,032,135.20
  4. Step 4: Simplify right side
    4,647,994.40x = 28,168,449,734,431.68
  5. Step 5: Solve for x
    x = 28,168,449,734,431.68/4,647,994.40
  6. Step 6: Final answer
    x = 6,060,345.02

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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.