Home / 7,509,714.42-11,265,972.89-3,411,323.40

Finding the Fourth Proportional to 7,509,714.42, 11,265,972.89 and 3,411,323.40

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Solution

The fourth proportional to 7,509,714.42, 11,265,972.89 and 3,411,323.40 is: 5,117,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,714.42 : 11,265,972.89 = 3,411,323.40 : x
  2. Step 2: Convert to fraction form
    7,509,714.42/11,265,972.89 = 3,411,323.40/x
  3. Step 3: Cross multiply
    7,509,714.42x = 11,265,972.89 × 3,411,323.40
  4. Step 4: Simplify right side
    7,509,714.42x = 38,431,876,968,613.41
  5. Step 5: Solve for x
    x = 38,431,876,968,613.41/7,509,714.42
  6. Step 6: Final answer
    x = 5,117,621.63

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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.