Home / 7,731,942.93-10,669,735.76-4,636,175.04

Finding the Fourth Proportional to 7,731,942.93, 10,669,735.76 and 4,636,175.04

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Solution

The fourth proportional to 7,731,942.93, 10,669,735.76 and 4,636,175.04 is: 6,397,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,942.93 : 10,669,735.76 = 4,636,175.04 : x
  2. Step 2: Convert to fraction form
    7,731,942.93/10,669,735.76 = 4,636,175.04/x
  3. Step 3: Cross multiply
    7,731,942.93x = 10,669,735.76 × 4,636,175.04
  4. Step 4: Simplify right side
    7,731,942.93x = 49,466,762,590,726.56
  5. Step 5: Solve for x
    x = 49,466,762,590,726.56/7,731,942.93
  6. Step 6: Final answer
    x = 6,397,714.40

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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.