Home / 9,139,466.30-13,710,111.15-3,383,738.84

Finding the Fourth Proportional to 9,139,466.30, 13,710,111.15 and 3,383,738.84

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Solution

The fourth proportional to 9,139,466.30, 13,710,111.15 and 3,383,738.84 is: 5,075,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,466.30 : 13,710,111.15 = 3,383,738.84 : x
  2. Step 2: Convert to fraction form
    9,139,466.30/13,710,111.15 = 3,383,738.84/x
  3. Step 3: Cross multiply
    9,139,466.30x = 13,710,111.15 × 3,383,738.84
  4. Step 4: Simplify right side
    9,139,466.30x = 46,391,435,530,421.51
  5. Step 5: Solve for x
    x = 46,391,435,530,421.51/9,139,466.30
  6. Step 6: Final answer
    x = 5,075,945.80

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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.