Home / 6,963,643.36-9,610,766.40-3,908,025.28

Finding the Fourth Proportional to 6,963,643.36, 9,610,766.40 and 3,908,025.28

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Solution

The fourth proportional to 6,963,643.36, 9,610,766.40 and 3,908,025.28 is: 5,393,601.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963,643.36 : 9,610,766.40 = 3,908,025.28 : x
  2. Step 2: Convert to fraction form
    6,963,643.36/9,610,766.40 = 3,908,025.28/x
  3. Step 3: Cross multiply
    6,963,643.36x = 9,610,766.40 × 3,908,025.28
  4. Step 4: Simplify right side
    6,963,643.36x = 37,559,118,051,374.59
  5. Step 5: Solve for x
    x = 37,559,118,051,374.59/6,963,643.36
  6. Step 6: Final answer
    x = 5,393,601.61

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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.