Home / 9,139,727.89-13,627,880.23-8,888,622.01

Finding the Fourth Proportional to 9,139,727.89, 13,627,880.23 and 8,888,622.01

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Solution

The fourth proportional to 9,139,727.89, 13,627,880.23 and 8,888,622.01 is: 13,253,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,727.89 : 13,627,880.23 = 8,888,622.01 : x
  2. Step 2: Convert to fraction form
    9,139,727.89/13,627,880.23 = 8,888,622.01/x
  3. Step 3: Cross multiply
    9,139,727.89x = 13,627,880.23 × 8,888,622.01
  4. Step 4: Simplify right side
    9,139,727.89x = 121,133,076,184,243.41
  5. Step 5: Solve for x
    x = 121,133,076,184,243.41/9,139,727.89
  6. Step 6: Final answer
    x = 13,253,466.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.