Home / 9,874,539.90-13,621,376.07-5,744,106.30

Finding the Fourth Proportional to 9,874,539.90, 13,621,376.07 and 5,744,106.30

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Solution

The fourth proportional to 9,874,539.90, 13,621,376.07 and 5,744,106.30 is: 7,923,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,539.90 : 13,621,376.07 = 5,744,106.30 : x
  2. Step 2: Convert to fraction form
    9,874,539.90/13,621,376.07 = 5,744,106.30/x
  3. Step 3: Cross multiply
    9,874,539.90x = 13,621,376.07 × 5,744,106.30
  4. Step 4: Simplify right side
    9,874,539.90x = 78,242,632,098,356.23
  5. Step 5: Solve for x
    x = 78,242,632,098,356.23/9,874,539.90
  6. Step 6: Final answer
    x = 7,923,673.70

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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.