Home / 7,691,598.08-11,528,336.64-3,139,804.16

Finding the Fourth Proportional to 7,691,598.08, 11,528,336.64 and 3,139,804.16

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Solution

The fourth proportional to 7,691,598.08, 11,528,336.64 and 3,139,804.16 is: 4,706,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,598.08 : 11,528,336.64 = 3,139,804.16 : x
  2. Step 2: Convert to fraction form
    7,691,598.08/11,528,336.64 = 3,139,804.16/x
  3. Step 3: Cross multiply
    7,691,598.08x = 11,528,336.64 × 3,139,804.16
  4. Step 4: Simplify right side
    7,691,598.08x = 36,196,719,340,152.43
  5. Step 5: Solve for x
    x = 36,196,719,340,152.43/7,691,598.08
  6. Step 6: Final answer
    x = 4,706,007.64

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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.