Home / 8,077,564.32-11,147,070.60-4,406,559.36

Finding the Fourth Proportional to 8,077,564.32, 11,147,070.60 and 4,406,559.36

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Solution

The fourth proportional to 8,077,564.32, 11,147,070.60 and 4,406,559.36 is: 6,081,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,564.32 : 11,147,070.60 = 4,406,559.36 : x
  2. Step 2: Convert to fraction form
    8,077,564.32/11,147,070.60 = 4,406,559.36/x
  3. Step 3: Cross multiply
    8,077,564.32x = 11,147,070.60 × 4,406,559.36
  4. Step 4: Simplify right side
    8,077,564.32x = 49,120,228,289,010.82
  5. Step 5: Solve for x
    x = 49,120,228,289,010.82/8,077,564.32
  6. Step 6: Final answer
    x = 6,081,069.29

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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.