Home / 7,699,445.82-10,624,123.08-4,261,678.65

Finding the Fourth Proportional to 7,699,445.82, 10,624,123.08 and 4,261,678.65

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Solution

The fourth proportional to 7,699,445.82, 10,624,123.08 and 4,261,678.65 is: 5,880,500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,445.82 : 10,624,123.08 = 4,261,678.65 : x
  2. Step 2: Convert to fraction form
    7,699,445.82/10,624,123.08 = 4,261,678.65/x
  3. Step 3: Cross multiply
    7,699,445.82x = 10,624,123.08 × 4,261,678.65
  4. Step 4: Simplify right side
    7,699,445.82x = 45,276,598,505,008.25
  5. Step 5: Solve for x
    x = 45,276,598,505,008.25/7,699,445.82
  6. Step 6: Final answer
    x = 5,880,500.96

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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.