Home / 10,928,820.16-16,393,292.67-4,539,072.52

Finding the Fourth Proportional to 10,928,820.16, 16,393,292.67 and 4,539,072.52

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Solution

The fourth proportional to 10,928,820.16, 16,393,292.67 and 4,539,072.52 is: 6,808,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,820.16 : 16,393,292.67 = 4,539,072.52 : x
  2. Step 2: Convert to fraction form
    10,928,820.16/16,393,292.67 = 4,539,072.52/x
  3. Step 3: Cross multiply
    10,928,820.16x = 16,393,292.67 × 4,539,072.52
  4. Step 4: Simplify right side
    10,928,820.16x = 74,410,344,270,714.42
  5. Step 5: Solve for x
    x = 74,410,344,270,714.42/10,928,820.16
  6. Step 6: Final answer
    x = 6,808,634.71

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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.