Home / 6,499,741.60-9,733,023.60-5,172,637.60

Finding the Fourth Proportional to 6,499,741.60, 9,733,023.60 and 5,172,637.60

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Solution

The fourth proportional to 6,499,741.60, 9,733,023.60 and 5,172,637.60 is: 7,745,754.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,741.60 : 9,733,023.60 = 5,172,637.60 : x
  2. Step 2: Convert to fraction form
    6,499,741.60/9,733,023.60 = 5,172,637.60/x
  3. Step 3: Cross multiply
    6,499,741.60x = 9,733,023.60 × 5,172,637.60
  4. Step 4: Simplify right side
    6,499,741.60x = 50,345,403,835,047.35
  5. Step 5: Solve for x
    x = 50,345,403,835,047.35/6,499,741.60
  6. Step 6: Final answer
    x = 7,745,754.67

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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.