Home / 7,731,613.42-10,668,991.27-4,246,772.10

Finding the Fourth Proportional to 7,731,613.42, 10,668,991.27 and 4,246,772.10

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Solution

The fourth proportional to 7,731,613.42, 10,668,991.27 and 4,246,772.10 is: 5,860,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,613.42 : 10,668,991.27 = 4,246,772.10 : x
  2. Step 2: Convert to fraction form
    7,731,613.42/10,668,991.27 = 4,246,772.10/x
  3. Step 3: Cross multiply
    7,731,613.42x = 10,668,991.27 × 4,246,772.10
  4. Step 4: Simplify right side
    7,731,613.42x = 45,308,774,449,962.63
  5. Step 5: Solve for x
    x = 45,308,774,449,962.63/7,731,613.42
  6. Step 6: Final answer
    x = 5,860,196.57

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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.