Home / 12,758,615.44-17,607,314.46-6,957,714.58

Finding the Fourth Proportional to 12,758,615.44, 17,607,314.46 and 6,957,714.58

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Solution

The fourth proportional to 12,758,615.44, 17,607,314.46 and 6,957,714.58 is: 9,601,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,615.44 : 17,607,314.46 = 6,957,714.58 : x
  2. Step 2: Convert to fraction form
    12,758,615.44/17,607,314.46 = 6,957,714.58/x
  3. Step 3: Cross multiply
    12,758,615.44x = 17,607,314.46 × 6,957,714.58
  4. Step 4: Simplify right side
    12,758,615.44x = 122,506,668,532,986.83
  5. Step 5: Solve for x
    x = 122,506,668,532,986.83/12,758,615.44
  6. Step 6: Final answer
    x = 9,601,877.97

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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.