Home / 13,187,050.80-19,764,829.80-6,794,012.40

Finding the Fourth Proportional to 13,187,050.80, 19,764,829.80 and 6,794,012.40

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Solution

The fourth proportional to 13,187,050.80, 19,764,829.80 and 6,794,012.40 is: 10,182,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,050.80 : 19,764,829.80 = 6,794,012.40 : x
  2. Step 2: Convert to fraction form
    13,187,050.80/19,764,829.80 = 6,794,012.40/x
  3. Step 3: Cross multiply
    13,187,050.80x = 19,764,829.80 × 6,794,012.40
  4. Step 4: Simplify right side
    13,187,050.80x = 134,282,498,745,089.53
  5. Step 5: Solve for x
    x = 134,282,498,745,089.53/13,187,050.80
  6. Step 6: Final answer
    x = 10,182,906.00

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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.