Home / 6,779,299.72-9,356,010.58-3,839,639.74

Finding the Fourth Proportional to 6,779,299.72, 9,356,010.58 and 3,839,639.74

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Solution

The fourth proportional to 6,779,299.72, 9,356,010.58 and 3,839,639.74 is: 5,299,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,299.72 : 9,356,010.58 = 3,839,639.74 : x
  2. Step 2: Convert to fraction form
    6,779,299.72/9,356,010.58 = 3,839,639.74/x
  3. Step 3: Cross multiply
    6,779,299.72x = 9,356,010.58 × 3,839,639.74
  4. Step 4: Simplify right side
    6,779,299.72x = 35,923,710,030,828.45
  5. Step 5: Solve for x
    x = 35,923,710,030,828.45/6,779,299.72
  6. Step 6: Final answer
    x = 5,299,029.62

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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.