Home / 7,824,271.94-10,785,023.60-6,167,719.39

Finding the Fourth Proportional to 7,824,271.94, 10,785,023.60 and 6,167,719.39

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Solution

The fourth proportional to 7,824,271.94, 10,785,023.60 and 6,167,719.39 is: 8,501,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,271.94 : 10,785,023.60 = 6,167,719.39 : x
  2. Step 2: Convert to fraction form
    7,824,271.94/10,785,023.60 = 6,167,719.39/x
  3. Step 3: Cross multiply
    7,824,271.94x = 10,785,023.60 × 6,167,719.39
  4. Step 4: Simplify right side
    7,824,271.94x = 66,518,999,179,327.60
  5. Step 5: Solve for x
    x = 66,518,999,179,327.60/7,824,271.94
  6. Step 6: Final answer
    x = 8,501,621.58

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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.