Home / 5,456,769.08-8,183,756.96-1,617,693.76

Finding the Fourth Proportional to 5,456,769.08, 8,183,756.96 and 1,617,693.76

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Solution

The fourth proportional to 5,456,769.08, 8,183,756.96 and 1,617,693.76 is: 2,426,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,769.08 : 8,183,756.96 = 1,617,693.76 : x
  2. Step 2: Convert to fraction form
    5,456,769.08/8,183,756.96 = 1,617,693.76/x
  3. Step 3: Cross multiply
    5,456,769.08x = 8,183,756.96 × 1,617,693.76
  4. Step 4: Simplify right side
    5,456,769.08x = 13,238,812,567,548.57
  5. Step 5: Solve for x
    x = 13,238,812,567,548.57/5,456,769.08
  6. Step 6: Final answer
    x = 2,426,126.59

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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.