Home / 6,461,584.35-8,916,822.09-3,521,477.04

Finding the Fourth Proportional to 6,461,584.35, 8,916,822.09 and 3,521,477.04

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Solution

The fourth proportional to 6,461,584.35, 8,916,822.09 and 3,521,477.04 is: 4,859,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,584.35 : 8,916,822.09 = 3,521,477.04 : x
  2. Step 2: Convert to fraction form
    6,461,584.35/8,916,822.09 = 3,521,477.04/x
  3. Step 3: Cross multiply
    6,461,584.35x = 8,916,822.09 × 3,521,477.04
  4. Step 4: Simplify right side
    6,461,584.35x = 31,400,384,259,699.81
  5. Step 5: Solve for x
    x = 31,400,384,259,699.81/6,461,584.35
  6. Step 6: Final answer
    x = 4,859,548.77

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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.