Home / 9,054,581.86-12,491,636.52-5,133,511.36

Finding the Fourth Proportional to 9,054,581.86, 12,491,636.52 and 5,133,511.36

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Solution

The fourth proportional to 9,054,581.86, 12,491,636.52 and 5,133,511.36 is: 7,082,155.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,581.86 : 12,491,636.52 = 5,133,511.36 : x
  2. Step 2: Convert to fraction form
    9,054,581.86/12,491,636.52 = 5,133,511.36/x
  3. Step 3: Cross multiply
    9,054,581.86x = 12,491,636.52 × 5,133,511.36
  4. Step 4: Simplify right side
    9,054,581.86x = 64,125,957,980,410.87
  5. Step 5: Solve for x
    x = 64,125,957,980,410.87/9,054,581.86
  6. Step 6: Final answer
    x = 7,082,155.64

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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.