Home / 6,169,705.80-9,238,812.30-4,909,993.80

Finding the Fourth Proportional to 6,169,705.80, 9,238,812.30 and 4,909,993.80

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Solution

The fourth proportional to 6,169,705.80, 9,238,812.30 and 4,909,993.80 is: 7,352,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,705.80 : 9,238,812.30 = 4,909,993.80 : x
  2. Step 2: Convert to fraction form
    6,169,705.80/9,238,812.30 = 4,909,993.80/x
  3. Step 3: Cross multiply
    6,169,705.80x = 9,238,812.30 × 4,909,993.80
  4. Step 4: Simplify right side
    6,169,705.80x = 45,362,511,112,363.74
  5. Step 5: Solve for x
    x = 45,362,511,112,363.74/6,169,705.80
  6. Step 6: Final answer
    x = 7,352,459.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.