Home / 13,004,340.66-19,492,431.44-8,458,637.94

Finding the Fourth Proportional to 13,004,340.66, 19,492,431.44 and 8,458,637.94

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Solution

The fourth proportional to 13,004,340.66, 19,492,431.44 and 8,458,637.94 is: 12,678,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,340.66 : 19,492,431.44 = 8,458,637.94 : x
  2. Step 2: Convert to fraction form
    13,004,340.66/19,492,431.44 = 8,458,637.94/x
  3. Step 3: Cross multiply
    13,004,340.66x = 19,492,431.44 × 8,458,637.94
  4. Step 4: Simplify right side
    13,004,340.66x = 164,879,420,078,939.62
  5. Step 5: Solve for x
    x = 164,879,420,078,939.62/13,004,340.66
  6. Step 6: Final answer
    x = 12,678,798.90

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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.