Home / 7,305,263.36-10,957,580.64-1,913,794.40

Finding the Fourth Proportional to 7,305,263.36, 10,957,580.64 and 1,913,794.40

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Solution

The fourth proportional to 7,305,263.36, 10,957,580.64 and 1,913,794.40 is: 2,870,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,263.36 : 10,957,580.64 = 1,913,794.40 : x
  2. Step 2: Convert to fraction form
    7,305,263.36/10,957,580.64 = 1,913,794.40/x
  3. Step 3: Cross multiply
    7,305,263.36x = 10,957,580.64 × 1,913,794.40
  4. Step 4: Simplify right side
    7,305,263.36x = 20,970,556,466,380.42
  5. Step 5: Solve for x
    x = 20,970,556,466,380.42/7,305,263.36
  6. Step 6: Final answer
    x = 2,870,609.24

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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.