Home / 11,977,506.72-17,960,923.44-3,455,817.84

Finding the Fourth Proportional to 11,977,506.72, 17,960,923.44 and 3,455,817.84

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Solution

The fourth proportional to 11,977,506.72, 17,960,923.44 and 3,455,817.84 is: 5,182,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,506.72 : 17,960,923.44 = 3,455,817.84 : x
  2. Step 2: Convert to fraction form
    11,977,506.72/17,960,923.44 = 3,455,817.84/x
  3. Step 3: Cross multiply
    11,977,506.72x = 17,960,923.44 × 3,455,817.84
  4. Step 4: Simplify right side
    11,977,506.72x = 62,069,679,646,826.17
  5. Step 5: Solve for x
    x = 62,069,679,646,826.17/11,977,506.72
  6. Step 6: Final answer
    x = 5,182,187.00

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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.