Home / 6,308,537-8,705,788.80-3,407,927.81

Finding the Fourth Proportional to 6,308,537, 8,705,788.80 and 3,407,927.81

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Solution

The fourth proportional to 6,308,537, 8,705,788.80 and 3,407,927.81 is: 4,702,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,537 : 8,705,788.80 = 3,407,927.81 : x
  2. Step 2: Convert to fraction form
    6,308,537/8,705,788.80 = 3,407,927.81/x
  3. Step 3: Cross multiply
    6,308,537x = 8,705,788.80 × 3,407,927.81
  4. Step 4: Simplify right side
    6,308,537x = 29,668,699,759,506.53
  5. Step 5: Solve for x
    x = 29,668,699,759,506.53/6,308,537
  6. Step 6: Final answer
    x = 4,702,944.56

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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.