Home / 6,660,114.08-9,190,968.80-3,604,330.72

Finding the Fourth Proportional to 6,660,114.08, 9,190,968.80 and 3,604,330.72

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Solution

The fourth proportional to 6,660,114.08, 9,190,968.80 and 3,604,330.72 is: 4,973,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,114.08 : 9,190,968.80 = 3,604,330.72 : x
  2. Step 2: Convert to fraction form
    6,660,114.08/9,190,968.80 = 3,604,330.72/x
  3. Step 3: Cross multiply
    6,660,114.08x = 9,190,968.80 × 3,604,330.72
  4. Step 4: Simplify right side
    6,660,114.08x = 33,127,291,192,401.54
  5. Step 5: Solve for x
    x = 33,127,291,192,401.54/6,660,114.08
  6. Step 6: Final answer
    x = 4,973,982.55

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1.5x scale

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.