Home / 9,206,236.68-12,710,050.41-8,184,815.34

Finding the Fourth Proportional to 9,206,236.68, 12,710,050.41 and 8,184,815.34

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Solution

The fourth proportional to 9,206,236.68, 12,710,050.41 and 8,184,815.34 is: 11,299,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,236.68 : 12,710,050.41 = 8,184,815.34 : x
  2. Step 2: Convert to fraction form
    9,206,236.68/12,710,050.41 = 8,184,815.34/x
  3. Step 3: Cross multiply
    9,206,236.68x = 12,710,050.41 × 8,184,815.34
  4. Step 4: Simplify right side
    9,206,236.68x = 104,029,415,567,941.28
  5. Step 5: Solve for x
    x = 104,029,415,567,941.28/9,206,236.68
  6. Step 6: Final answer
    x = 11,299,884.98

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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.