Home / 7,684,449.14-11,528,664.63-4,087,255.22

Finding the Fourth Proportional to 7,684,449.14, 11,528,664.63 and 4,087,255.22

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Solution

The fourth proportional to 7,684,449.14, 11,528,664.63 and 4,087,255.22 is: 6,131,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,449.14 : 11,528,664.63 = 4,087,255.22 : x
  2. Step 2: Convert to fraction form
    7,684,449.14/11,528,664.63 = 4,087,255.22/x
  3. Step 3: Cross multiply
    7,684,449.14x = 11,528,664.63 × 4,087,255.22
  4. Step 4: Simplify right side
    7,684,449.14x = 47,120,594,688,596.88
  5. Step 5: Solve for x
    x = 47,120,594,688,596.88/7,684,449.14
  6. Step 6: Final answer
    x = 6,131,941.77

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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.