Home / 7,109,577.99-9,810,975.02-4,054,776.39

Finding the Fourth Proportional to 7,109,577.99, 9,810,975.02 and 4,054,776.39

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Solution

The fourth proportional to 7,109,577.99, 9,810,975.02 and 4,054,776.39 is: 5,595,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,577.99 : 9,810,975.02 = 4,054,776.39 : x
  2. Step 2: Convert to fraction form
    7,109,577.99/9,810,975.02 = 4,054,776.39/x
  3. Step 3: Cross multiply
    7,109,577.99x = 9,810,975.02 × 4,054,776.39
  4. Step 4: Simplify right side
    7,109,577.99x = 39,781,309,853,701.90
  5. Step 5: Solve for x
    x = 39,781,309,853,701.90/7,109,577.99
  6. Step 6: Final answer
    x = 5,595,453.05

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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.