Home / 13,323,964.80-19,973,700.48-4,802,215.68

Finding the Fourth Proportional to 13,323,964.80, 19,973,700.48 and 4,802,215.68

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Solution

The fourth proportional to 13,323,964.80, 19,973,700.48 and 4,802,215.68 is: 7,198,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,964.80 : 19,973,700.48 = 4,802,215.68 : x
  2. Step 2: Convert to fraction form
    13,323,964.80/19,973,700.48 = 4,802,215.68/x
  3. Step 3: Cross multiply
    13,323,964.80x = 19,973,700.48 × 4,802,215.68
  4. Step 4: Simplify right side
    13,323,964.80x = 95,918,017,632,679.52
  5. Step 5: Solve for x
    x = 95,918,017,632,679.52/13,323,964.80
  6. Step 6: Final answer
    x = 7,198,909.56

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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.