Home / 7,699,345.65-10,623,984.91-4,261,578.48

Finding the Fourth Proportional to 7,699,345.65, 10,623,984.91 and 4,261,578.48

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Solution

The fourth proportional to 7,699,345.65, 10,623,984.91 and 4,261,578.48 is: 5,880,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,345.65 : 10,623,984.91 = 4,261,578.48 : x
  2. Step 2: Convert to fraction form
    7,699,345.65/10,623,984.91 = 4,261,578.48/x
  3. Step 3: Cross multiply
    7,699,345.65x = 10,623,984.91 × 4,261,578.48
  4. Step 4: Simplify right side
    7,699,345.65x = 45,274,945,453,646.80
  5. Step 5: Solve for x
    x = 45,274,945,453,646.80/7,699,345.65
  6. Step 6: Final answer
    x = 5,880,362.76

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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.