Home / 12,708,433.58-17,537,815.95-6,907,213.58

Finding the Fourth Proportional to 12,708,433.58, 17,537,815.95 and 6,907,213.58

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Solution

The fourth proportional to 12,708,433.58, 17,537,815.95 and 6,907,213.58 is: 9,532,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,708,433.58 : 17,537,815.95 = 6,907,213.58 : x
  2. Step 2: Convert to fraction form
    12,708,433.58/17,537,815.95 = 6,907,213.58/x
  3. Step 3: Cross multiply
    12,708,433.58x = 17,537,815.95 × 6,907,213.58
  4. Step 4: Simplify right side
    12,708,433.58x = 121,137,440,493,380.59
  5. Step 5: Solve for x
    x = 121,137,440,493,380.59/12,708,433.58
  6. Step 6: Final answer
    x = 9,532,051.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.