Home / 7,773,995.64-10,728,594.54-4,289,317.32

Finding the Fourth Proportional to 7,773,995.64, 10,728,594.54 and 4,289,317.32

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Solution

The fourth proportional to 7,773,995.64, 10,728,594.54 and 4,289,317.32 is: 5,919,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,995.64 : 10,728,594.54 = 4,289,317.32 : x
  2. Step 2: Convert to fraction form
    7,773,995.64/10,728,594.54 = 4,289,317.32/x
  3. Step 3: Cross multiply
    7,773,995.64x = 10,728,594.54 × 4,289,317.32
  4. Step 4: Simplify right side
    7,773,995.64x = 46,018,346,379,679.43
  5. Step 5: Solve for x
    x = 46,018,346,379,679.43/7,773,995.64
  6. Step 6: Final answer
    x = 5,919,523.05

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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.