Home / 7,916,724.84-11,873,454.30-3,869,057.64

Finding the Fourth Proportional to 7,916,724.84, 11,873,454.30 and 3,869,057.64

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Solution

The fourth proportional to 7,916,724.84, 11,873,454.30 and 3,869,057.64 is: 5,802,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916,724.84 : 11,873,454.30 = 3,869,057.64 : x
  2. Step 2: Convert to fraction form
    7,916,724.84/11,873,454.30 = 3,869,057.64/x
  3. Step 3: Cross multiply
    7,916,724.84x = 11,873,454.30 × 3,869,057.64
  4. Step 4: Simplify right side
    7,916,724.84x = 45,939,079,072,605.86
  5. Step 5: Solve for x
    x = 45,939,079,072,605.86/7,916,724.84
  6. Step 6: Final answer
    x = 5,802,788.40

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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.