Home / 6,998,054.61-10,497,072.78-1,880,484.56

Finding the Fourth Proportional to 6,998,054.61, 10,497,072.78 and 1,880,484.56

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Solution

The fourth proportional to 6,998,054.61, 10,497,072.78 and 1,880,484.56 is: 2,820,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,054.61 : 10,497,072.78 = 1,880,484.56 : x
  2. Step 2: Convert to fraction form
    6,998,054.61/10,497,072.78 = 1,880,484.56/x
  3. Step 3: Cross multiply
    6,998,054.61x = 10,497,072.78 × 1,880,484.56
  4. Step 4: Simplify right side
    6,998,054.61x = 19,739,583,309,527.75
  5. Step 5: Solve for x
    x = 19,739,583,309,527.75/6,998,054.61
  6. Step 6: Final answer
    x = 2,820,724.39

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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.