Home / 6,659,637.91-9,190,300.33-3,603,852.16

Finding the Fourth Proportional to 6,659,637.91, 9,190,300.33 and 3,603,852.16

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Solution

The fourth proportional to 6,659,637.91, 9,190,300.33 and 3,603,852.16 is: 4,973,315.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,637.91 : 9,190,300.33 = 3,603,852.16 : x
  2. Step 2: Convert to fraction form
    6,659,637.91/9,190,300.33 = 3,603,852.16/x
  3. Step 3: Cross multiply
    6,659,637.91x = 9,190,300.33 × 3,603,852.16
  4. Step 4: Simplify right side
    6,659,637.91x = 33,120,483,695,319.21
  5. Step 5: Solve for x
    x = 33,120,483,695,319.21/6,659,637.91
  6. Step 6: Final answer
    x = 4,973,315.99

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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.