Home / 12,846,148.93-19,271,383.21-6,369,544.05

Finding the Fourth Proportional to 12,846,148.93, 19,271,383.21 and 6,369,544.05

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Solution

The fourth proportional to 12,846,148.93, 19,271,383.21 and 6,369,544.05 is: 9,555,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,148.93 : 19,271,383.21 = 6,369,544.05 : x
  2. Step 2: Convert to fraction form
    12,846,148.93/19,271,383.21 = 6,369,544.05/x
  3. Step 3: Cross multiply
    12,846,148.93x = 19,271,383.21 × 6,369,544.05
  4. Step 4: Simplify right side
    12,846,148.93x = 122,749,924,196,219.64
  5. Step 5: Solve for x
    x = 122,749,924,196,219.64/12,846,148.93
  6. Step 6: Final answer
    x = 9,555,386.98

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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.