Home / 5,673,632.20-8,511,225.90-1,886,720.20

Finding the Fourth Proportional to 5,673,632.20, 8,511,225.90 and 1,886,720.20

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Solution

The fourth proportional to 5,673,632.20, 8,511,225.90 and 1,886,720.20 is: 2,830,338.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,632.20 : 8,511,225.90 = 1,886,720.20 : x
  2. Step 2: Convert to fraction form
    5,673,632.20/8,511,225.90 = 1,886,720.20/x
  3. Step 3: Cross multiply
    5,673,632.20x = 8,511,225.90 × 1,886,720.20
  4. Step 4: Simplify right side
    5,673,632.20x = 16,058,301,832,293.18
  5. Step 5: Solve for x
    x = 16,058,301,832,293.18/5,673,632.20
  6. Step 6: Final answer
    x = 2,830,338.88

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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.