Home / 8,664,054.59-11,955,940.74-4,743,059.04

Finding the Fourth Proportional to 8,664,054.59, 11,955,940.74 and 4,743,059.04

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Solution

The fourth proportional to 8,664,054.59, 11,955,940.74 and 4,743,059.04 is: 6,545,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,054.59 : 11,955,940.74 = 4,743,059.04 : x
  2. Step 2: Convert to fraction form
    8,664,054.59/11,955,940.74 = 4,743,059.04/x
  3. Step 3: Cross multiply
    8,664,054.59x = 11,955,940.74 × 4,743,059.04
  4. Step 4: Simplify right side
    8,664,054.59x = 56,707,732,808,561.29
  5. Step 5: Solve for x
    x = 56,707,732,808,561.29/8,664,054.59
  6. Step 6: Final answer
    x = 6,545,172.61

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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.