Home / 6,779,302.74-9,356,014.74-3,839,642.76

Finding the Fourth Proportional to 6,779,302.74, 9,356,014.74 and 3,839,642.76

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Solution

The fourth proportional to 6,779,302.74, 9,356,014.74 and 3,839,642.76 is: 5,299,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,779,302.74 : 9,356,014.74 = 3,839,642.76 : x
  2. Step 2: Convert to fraction form
    6,779,302.74/9,356,014.74 = 3,839,642.76/x
  3. Step 3: Cross multiply
    6,779,302.74x = 9,356,014.74 × 3,839,642.76
  4. Step 4: Simplify right side
    6,779,302.74x = 35,923,754,258,894.28
  5. Step 5: Solve for x
    x = 35,923,754,258,894.28/6,779,302.74
  6. Step 6: Final answer
    x = 5,299,033.79

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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.