Home / 13,017,711.30-19,526,912.55-4,042,479.30

Finding the Fourth Proportional to 13,017,711.30, 19,526,912.55 and 4,042,479.30

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Solution

The fourth proportional to 13,017,711.30, 19,526,912.55 and 4,042,479.30 is: 6,063,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,711.30 : 19,526,912.55 = 4,042,479.30 : x
  2. Step 2: Convert to fraction form
    13,017,711.30/19,526,912.55 = 4,042,479.30/x
  3. Step 3: Cross multiply
    13,017,711.30x = 19,526,912.55 × 4,042,479.30
  4. Step 4: Simplify right side
    13,017,711.30x = 78,937,139,776,285.22
  5. Step 5: Solve for x
    x = 78,937,139,776,285.22/13,017,711.30
  6. Step 6: Final answer
    x = 6,063,826.27

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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.