Home / 8,470,586.35-11,690,405.62-5,032,827.38

Finding the Fourth Proportional to 8,470,586.35, 11,690,405.62 and 5,032,827.38

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Solution

The fourth proportional to 8,470,586.35, 11,690,405.62 and 5,032,827.38 is: 6,945,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,586.35 : 11,690,405.62 = 5,032,827.38 : x
  2. Step 2: Convert to fraction form
    8,470,586.35/11,690,405.62 = 5,032,827.38/x
  3. Step 3: Cross multiply
    8,470,586.35x = 11,690,405.62 × 5,032,827.38
  4. Step 4: Simplify right side
    8,470,586.35x = 58,835,793,462,477.74
  5. Step 5: Solve for x
    x = 58,835,793,462,477.74/8,470,586.35
  6. Step 6: Final answer
    x = 6,945,893.83

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1.5x scale

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.