Home / 11,670,490.95-17,505,488.99-3,889,967.81

Finding the Fourth Proportional to 11,670,490.95, 17,505,488.99 and 3,889,967.81

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Solution

The fourth proportional to 11,670,490.95, 17,505,488.99 and 3,889,967.81 is: 5,834,869.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,490.95 : 17,505,488.99 = 3,889,967.81 : x
  2. Step 2: Convert to fraction form
    11,670,490.95/17,505,488.99 = 3,889,967.81/x
  3. Step 3: Cross multiply
    11,670,490.95x = 17,505,488.99 × 3,889,967.81
  4. Step 4: Simplify right side
    11,670,490.95x = 68,095,788,562,432.12
  5. Step 5: Solve for x
    x = 68,095,788,562,432.12/11,670,490.95
  6. Step 6: Final answer
    x = 5,834,869.23

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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.