Home / 7,056,199.20-10,587,798-2,796,273.12

Finding the Fourth Proportional to 7,056,199.20, 10,587,798 and 2,796,273.12

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Solution

The fourth proportional to 7,056,199.20, 10,587,798 and 2,796,273.12 is: 4,195,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,199.20 : 10,587,798 = 2,796,273.12 : x
  2. Step 2: Convert to fraction form
    7,056,199.20/10,587,798 = 2,796,273.12/x
  3. Step 3: Cross multiply
    7,056,199.20x = 10,587,798 × 2,796,273.12
  4. Step 4: Simplify right side
    7,056,199.20x = 29,606,374,947,389.76
  5. Step 5: Solve for x
    x = 29,606,374,947,389.76/7,056,199.20
  6. Step 6: Final answer
    x = 4,195,796.36

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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.