Home / 10,210,942.02-14,091,099.78-5,627,263.41

Finding the Fourth Proportional to 10,210,942.02, 14,091,099.78 and 5,627,263.41

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Solution

The fourth proportional to 10,210,942.02, 14,091,099.78 and 5,627,263.41 is: 7,765,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,942.02 : 14,091,099.78 = 5,627,263.41 : x
  2. Step 2: Convert to fraction form
    10,210,942.02/14,091,099.78 = 5,627,263.41/x
  3. Step 3: Cross multiply
    10,210,942.02x = 14,091,099.78 × 5,627,263.41
  4. Step 4: Simplify right side
    10,210,942.02x = 79,294,330,198,653.05
  5. Step 5: Solve for x
    x = 79,294,330,198,653.05/10,210,942.02
  6. Step 6: Final answer
    x = 7,765,623.39

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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.