Home / 6,118,977.84-9,177,468.92-1,800,017.76

Finding the Fourth Proportional to 6,118,977.84, 9,177,468.92 and 1,800,017.76

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Solution

The fourth proportional to 6,118,977.84, 9,177,468.92 and 1,800,017.76 is: 2,699,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,977.84 : 9,177,468.92 = 1,800,017.76 : x
  2. Step 2: Convert to fraction form
    6,118,977.84/9,177,468.92 = 1,800,017.76/x
  3. Step 3: Cross multiply
    6,118,977.84x = 9,177,468.92 × 1,800,017.76
  4. Step 4: Simplify right side
    6,118,977.84x = 16,519,607,047,848.02
  5. Step 5: Solve for x
    x = 16,519,607,047,848.02/6,118,977.84
  6. Step 6: Final answer
    x = 2,699,733.11

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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.