Home / 5,418,145.60-7,477,376.86-3,003,697.60

Finding the Fourth Proportional to 5,418,145.60, 7,477,376.86 and 3,003,697.60

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Solution

The fourth proportional to 5,418,145.60, 7,477,376.86 and 3,003,697.60 is: 4,145,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,145.60 : 7,477,376.86 = 3,003,697.60 : x
  2. Step 2: Convert to fraction form
    5,418,145.60/7,477,376.86 = 3,003,697.60/x
  3. Step 3: Cross multiply
    5,418,145.60x = 7,477,376.86 × 3,003,697.60
  4. Step 4: Simplify right side
    5,418,145.60x = 22,459,778,928,677.54
  5. Step 5: Solve for x
    x = 22,459,778,928,677.54/5,418,145.60
  6. Step 6: Final answer
    x = 4,145,288.92

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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.