Home / 12,829,927.32-19,247,763.23-4,310,031.42

Finding the Fourth Proportional to 12,829,927.32, 19,247,763.23 and 4,310,031.42

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Solution

The fourth proportional to 12,829,927.32, 19,247,763.23 and 4,310,031.42 is: 6,466,012.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,927.32 : 19,247,763.23 = 4,310,031.42 : x
  2. Step 2: Convert to fraction form
    12,829,927.32/19,247,763.23 = 4,310,031.42/x
  3. Step 3: Cross multiply
    12,829,927.32x = 19,247,763.23 × 4,310,031.42
  4. Step 4: Simplify right side
    12,829,927.32x = 82,958,464,286,020.69
  5. Step 5: Solve for x
    x = 82,958,464,286,020.69/12,829,927.32
  6. Step 6: Final answer
    x = 6,466,012.02

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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.