Home / 18,880,672.68-28,313,200.98-5,922,501

Finding the Fourth Proportional to 18,880,672.68, 28,313,200.98 and 5,922,501

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Solution

The fourth proportional to 18,880,672.68, 28,313,200.98 and 5,922,501 is: 8,881,302.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,880,672.68 : 28,313,200.98 = 5,922,501 : x
  2. Step 2: Convert to fraction form
    18,880,672.68/28,313,200.98 = 5,922,501/x
  3. Step 3: Cross multiply
    18,880,672.68x = 28,313,200.98 × 5,922,501
  4. Step 4: Simplify right side
    18,880,672.68x = 167,684,961,117,250.97
  5. Step 5: Solve for x
    x = 167,684,961,117,250.97/18,880,672.68
  6. Step 6: Final answer
    x = 8,881,302.27

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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.