Home / 9,030,595.39-12,462,230.09-5,163,197.54

Finding the Fourth Proportional to 9,030,595.39, 12,462,230.09 and 5,163,197.54

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Solution

The fourth proportional to 9,030,595.39, 12,462,230.09 and 5,163,197.54 is: 7,125,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,595.39 : 12,462,230.09 = 5,163,197.54 : x
  2. Step 2: Convert to fraction form
    9,030,595.39/12,462,230.09 = 5,163,197.54/x
  3. Step 3: Cross multiply
    9,030,595.39x = 12,462,230.09 × 5,163,197.54
  4. Step 4: Simplify right side
    9,030,595.39x = 64,344,955,694,198.82
  5. Step 5: Solve for x
    x = 64,344,955,694,198.82/9,030,595.39
  6. Step 6: Final answer
    x = 7,125,217.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.