Home / 10,366,546.55-15,556,818.23-6,763,536.95

Finding the Fourth Proportional to 10,366,546.55, 15,556,818.23 and 6,763,536.95

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Solution

The fourth proportional to 10,366,546.55, 15,556,818.23 and 6,763,536.95 is: 10,149,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,546.55 : 15,556,818.23 = 6,763,536.95 : x
  2. Step 2: Convert to fraction form
    10,366,546.55/15,556,818.23 = 6,763,536.95/x
  3. Step 3: Cross multiply
    10,366,546.55x = 15,556,818.23 × 6,763,536.95
  4. Step 4: Simplify right side
    10,366,546.55x = 105,219,114,923,038.61
  5. Step 5: Solve for x
    x = 105,219,114,923,038.61/10,366,546.55
  6. Step 6: Final answer
    x = 10,149,871.46

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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.