Home / 8,141,542.22-12,270,834.18-7,017,866.48

Finding the Fourth Proportional to 8,141,542.22, 12,270,834.18 and 7,017,866.48

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Solution

The fourth proportional to 8,141,542.22, 12,270,834.18 and 7,017,866.48 is: 10,577,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,542.22 : 12,270,834.18 = 7,017,866.48 : x
  2. Step 2: Convert to fraction form
    8,141,542.22/12,270,834.18 = 7,017,866.48/x
  3. Step 3: Cross multiply
    8,141,542.22x = 12,270,834.18 × 7,017,866.48
  4. Step 4: Simplify right side
    8,141,542.22x = 86,115,075,873,460.30
  5. Step 5: Solve for x
    x = 86,115,075,873,460.30/8,141,542.22
  6. Step 6: Final answer
    x = 10,577,243.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.