Home / 8,077,570.32-11,147,078.88-4,406,565.36

Finding the Fourth Proportional to 8,077,570.32, 11,147,078.88 and 4,406,565.36

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Solution

The fourth proportional to 8,077,570.32, 11,147,078.88 and 4,406,565.36 is: 6,081,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,570.32 : 11,147,078.88 = 4,406,565.36 : x
  2. Step 2: Convert to fraction form
    8,077,570.32/11,147,078.88 = 4,406,565.36/x
  3. Step 3: Cross multiply
    8,077,570.32x = 11,147,078.88 × 4,406,565.36
  4. Step 4: Simplify right side
    8,077,570.32x = 49,120,331,657,795.60
  5. Step 5: Solve for x
    x = 49,120,331,657,795.60/8,077,570.32
  6. Step 6: Final answer
    x = 6,081,077.57

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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.