Home / 10,867,681.44-14,991,409.80-8,826,948

Finding the Fourth Proportional to 10,867,681.44, 14,991,409.80 and 8,826,948

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Solution

The fourth proportional to 10,867,681.44, 14,991,409.80 and 8,826,948 is: 12,176,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,681.44 : 14,991,409.80 = 8,826,948 : x
  2. Step 2: Convert to fraction form
    10,867,681.44/14,991,409.80 = 8,826,948/x
  3. Step 3: Cross multiply
    10,867,681.44x = 14,991,409.80 × 8,826,948
  4. Step 4: Simplify right side
    10,867,681.44x = 132,328,394,751,290.41
  5. Step 5: Solve for x
    x = 132,328,394,751,290.41/10,867,681.44
  6. Step 6: Final answer
    x = 12,176,322.57

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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.