Home / 9,206,370.68-12,710,235.32-8,184,949.36

Finding the Fourth Proportional to 9,206,370.68, 12,710,235.32 and 8,184,949.36

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Solution

The fourth proportional to 9,206,370.68, 12,710,235.32 and 8,184,949.36 is: 11,300,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,370.68 : 12,710,235.32 = 8,184,949.36 : x
  2. Step 2: Convert to fraction form
    9,206,370.68/12,710,235.32 = 8,184,949.36/x
  3. Step 3: Cross multiply
    9,206,370.68x = 12,710,235.32 × 8,184,949.36
  4. Step 4: Simplify right side
    9,206,370.68x = 104,032,632,447,883.41
  5. Step 5: Solve for x
    x = 104,032,632,447,883.41/9,206,370.68
  6. Step 6: Final answer
    x = 11,300,069.93

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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.