Home / 11,798,724.44-16,282,554.72-6,642,281.18

Finding the Fourth Proportional to 11,798,724.44, 16,282,554.72 and 6,642,281.18

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Solution

The fourth proportional to 11,798,724.44, 16,282,554.72 and 6,642,281.18 is: 9,166,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,798,724.44 : 16,282,554.72 = 6,642,281.18 : x
  2. Step 2: Convert to fraction form
    11,798,724.44/16,282,554.72 = 6,642,281.18/x
  3. Step 3: Cross multiply
    11,798,724.44x = 16,282,554.72 × 6,642,281.18
  4. Step 4: Simplify right side
    11,798,724.44x = 108,153,306,778,976.17
  5. Step 5: Solve for x
    x = 108,153,306,778,976.17/11,798,724.44
  6. Step 6: Final answer
    x = 9,166,525.36

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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.