Home / 6,126,849.16-9,191,271.20-1,809,336.08

Finding the Fourth Proportional to 6,126,849.16, 9,191,271.20 and 1,809,336.08

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Solution

The fourth proportional to 6,126,849.16, 9,191,271.20 and 1,809,336.08 is: 2,714,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,849.16 : 9,191,271.20 = 1,809,336.08 : x
  2. Step 2: Convert to fraction form
    6,126,849.16/9,191,271.20 = 1,809,336.08/x
  3. Step 3: Cross multiply
    6,126,849.16x = 9,191,271.20 × 1,809,336.08
  4. Step 4: Simplify right side
    6,126,849.16x = 16,630,098,603,224.89
  5. Step 5: Solve for x
    x = 16,630,098,603,224.89/6,126,849.16
  6. Step 6: Final answer
    x = 2,714,298.68

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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.