Home / 9,118,223.79-13,682,705.85-3,365,005.92

Finding the Fourth Proportional to 9,118,223.79, 13,682,705.85 and 3,365,005.92

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Solution

The fourth proportional to 9,118,223.79, 13,682,705.85 and 3,365,005.92 is: 5,049,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,223.79 : 13,682,705.85 = 3,365,005.92 : x
  2. Step 2: Convert to fraction form
    9,118,223.79/13,682,705.85 = 3,365,005.92/x
  3. Step 3: Cross multiply
    9,118,223.79x = 13,682,705.85 × 3,365,005.92
  4. Step 4: Simplify right side
    9,118,223.79x = 46,042,386,186,868.63
  5. Step 5: Solve for x
    x = 46,042,386,186,868.63/9,118,223.79
  6. Step 6: Final answer
    x = 5,049,490.70

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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.