Home / 7,330,969.20-11,001,702.60-3,074,192.40

Finding the Fourth Proportional to 7,330,969.20, 11,001,702.60 and 3,074,192.40

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Solution

The fourth proportional to 7,330,969.20, 11,001,702.60 and 3,074,192.40 is: 4,613,489.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,969.20 : 11,001,702.60 = 3,074,192.40 : x
  2. Step 2: Convert to fraction form
    7,330,969.20/11,001,702.60 = 3,074,192.40/x
  3. Step 3: Cross multiply
    7,330,969.20x = 11,001,702.60 × 3,074,192.40
  4. Step 4: Simplify right side
    7,330,969.20x = 33,821,350,519,980.24
  5. Step 5: Solve for x
    x = 33,821,350,519,980.24/7,330,969.20
  6. Step 6: Final answer
    x = 4,613,489.65

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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.