Home / 7,807,821.64-11,694,675.42-3,245,036.52

Finding the Fourth Proportional to 7,807,821.64, 11,694,675.42 and 3,245,036.52

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Solution

The fourth proportional to 7,807,821.64, 11,694,675.42 and 3,245,036.52 is: 4,860,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,807,821.64 : 11,694,675.42 = 3,245,036.52 : x
  2. Step 2: Convert to fraction form
    7,807,821.64/11,694,675.42 = 3,245,036.52/x
  3. Step 3: Cross multiply
    7,807,821.64x = 11,694,675.42 × 3,245,036.52
  4. Step 4: Simplify right side
    7,807,821.64x = 37,949,648,827,446.34
  5. Step 5: Solve for x
    x = 37,949,648,827,446.34/7,807,821.64
  6. Step 6: Final answer
    x = 4,860,465.64

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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.