Home / 6,464,045.33-8,920,409.56-3,563,372.55

Finding the Fourth Proportional to 6,464,045.33, 8,920,409.56 and 3,563,372.55

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Solution

The fourth proportional to 6,464,045.33, 8,920,409.56 and 3,563,372.55 is: 4,917,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,045.33 : 8,920,409.56 = 3,563,372.55 : x
  2. Step 2: Convert to fraction form
    6,464,045.33/8,920,409.56 = 3,563,372.55/x
  3. Step 3: Cross multiply
    6,464,045.33x = 8,920,409.56 × 3,563,372.55
  4. Step 4: Simplify right side
    6,464,045.33x = 31,786,742,605,448.65
  5. Step 5: Solve for x
    x = 31,786,742,605,448.65/6,464,045.33
  6. Step 6: Final answer
    x = 4,917,469.01

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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.