Home / 12,946,110.90-19,419,166.35-6,576,011.70

Finding the Fourth Proportional to 12,946,110.90, 19,419,166.35 and 6,576,011.70

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Solution

The fourth proportional to 12,946,110.90, 19,419,166.35 and 6,576,011.70 is: 9,864,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,110.90 : 19,419,166.35 = 6,576,011.70 : x
  2. Step 2: Convert to fraction form
    12,946,110.90/19,419,166.35 = 6,576,011.70/x
  3. Step 3: Cross multiply
    12,946,110.90x = 19,419,166.35 × 6,576,011.70
  4. Step 4: Simplify right side
    12,946,110.90x = 127,700,665,121,846.31
  5. Step 5: Solve for x
    x = 127,700,665,121,846.31/12,946,110.90
  6. Step 6: Final answer
    x = 9,864,017.55

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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.