Home / 13,004,345.16-19,492,438.17-8,458,642.44

Finding the Fourth Proportional to 13,004,345.16, 19,492,438.17 and 8,458,642.44

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Solution

The fourth proportional to 13,004,345.16, 19,492,438.17 and 8,458,642.44 is: 12,678,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,345.16 : 19,492,438.17 = 8,458,642.44 : x
  2. Step 2: Convert to fraction form
    13,004,345.16/19,492,438.17 = 8,458,642.44/x
  3. Step 3: Cross multiply
    13,004,345.16x = 19,492,438.17 × 8,458,642.44
  4. Step 4: Simplify right side
    13,004,345.16x = 164,879,564,763,837.94
  5. Step 5: Solve for x
    x = 164,879,564,763,837.94/13,004,345.16
  6. Step 6: Final answer
    x = 12,678,805.64

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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.