Home / 5,516,660.56-7,612,799.95-3,035,649.16

Finding the Fourth Proportional to 5,516,660.56, 7,612,799.95 and 3,035,649.16

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Solution

The fourth proportional to 5,516,660.56, 7,612,799.95 and 3,035,649.16 is: 4,189,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,660.56 : 7,612,799.95 = 3,035,649.16 : x
  2. Step 2: Convert to fraction form
    5,516,660.56/7,612,799.95 = 3,035,649.16/x
  3. Step 3: Cross multiply
    5,516,660.56x = 7,612,799.95 × 3,035,649.16
  4. Step 4: Simplify right side
    5,516,660.56x = 23,109,789,773,465.54
  5. Step 5: Solve for x
    x = 23,109,789,773,465.54/5,516,660.56
  6. Step 6: Final answer
    x = 4,189,090.40

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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.