Home / 13,788,045.83-20,682,068.74-3,690,666.83

Finding the Fourth Proportional to 13,788,045.83, 20,682,068.74 and 3,690,666.83

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Solution

The fourth proportional to 13,788,045.83, 20,682,068.74 and 3,690,666.83 is: 5,536,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,788,045.83 : 20,682,068.74 = 3,690,666.83 : x
  2. Step 2: Convert to fraction form
    13,788,045.83/20,682,068.74 = 3,690,666.83/x
  3. Step 3: Cross multiply
    13,788,045.83x = 20,682,068.74 × 3,690,666.83
  4. Step 4: Simplify right side
    13,788,045.83x = 76,330,624,961,860.89
  5. Step 5: Solve for x
    x = 76,330,624,961,860.89/13,788,045.83
  6. Step 6: Final answer
    x = 5,536,000.24

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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.