Home / 5,615,224.32-7,749,009.56-3,036,905.08

Finding the Fourth Proportional to 5,615,224.32, 7,749,009.56 and 3,036,905.08

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Solution

The fourth proportional to 5,615,224.32, 7,749,009.56 and 3,036,905.08 is: 4,190,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,224.32 : 7,749,009.56 = 3,036,905.08 : x
  2. Step 2: Convert to fraction form
    5,615,224.32/7,749,009.56 = 3,036,905.08/x
  3. Step 3: Cross multiply
    5,615,224.32x = 7,749,009.56 × 3,036,905.08
  4. Step 4: Simplify right side
    5,615,224.32x = 23,533,006,497,732.56
  5. Step 5: Solve for x
    x = 23,533,006,497,732.56/5,615,224.32
  6. Step 6: Final answer
    x = 4,190,929.01

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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.