Home / 11,142,032.76-15,370,345.56-7,276,816.44

Finding the Fourth Proportional to 11,142,032.76, 15,370,345.56 and 7,276,816.44

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Solution

The fourth proportional to 11,142,032.76, 15,370,345.56 and 7,276,816.44 is: 10,038,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,142,032.76 : 15,370,345.56 = 7,276,816.44 : x
  2. Step 2: Convert to fraction form
    11,142,032.76/15,370,345.56 = 7,276,816.44/x
  3. Step 3: Cross multiply
    11,142,032.76x = 15,370,345.56 × 7,276,816.44
  4. Step 4: Simplify right side
    11,142,032.76x = 111,847,183,259,489.02
  5. Step 5: Solve for x
    x = 111,847,183,259,489.02/11,142,032.76
  6. Step 6: Final answer
    x = 10,038,310.39

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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.