Home / 6,674,581.40-9,211,103.74-3,774,406.36

Finding the Fourth Proportional to 6,674,581.40, 9,211,103.74 and 3,774,406.36

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Solution

The fourth proportional to 6,674,581.40, 9,211,103.74 and 3,774,406.36 is: 5,208,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,581.40 : 9,211,103.74 = 3,774,406.36 : x
  2. Step 2: Convert to fraction form
    6,674,581.40/9,211,103.74 = 3,774,406.36/x
  3. Step 3: Cross multiply
    6,674,581.40x = 9,211,103.74 × 3,774,406.36
  4. Step 4: Simplify right side
    6,674,581.40x = 34,766,448,538,875.79
  5. Step 5: Solve for x
    x = 34,766,448,538,875.79/6,674,581.40
  6. Step 6: Final answer
    x = 5,208,783.36

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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.