Home / 13,092,515.08-19,639,472.38-4,117,766.92

Finding the Fourth Proportional to 13,092,515.08, 19,639,472.38 and 4,117,766.92

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Solution

The fourth proportional to 13,092,515.08, 19,639,472.38 and 4,117,766.92 is: 6,176,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,515.08 : 19,639,472.38 = 4,117,766.92 : x
  2. Step 2: Convert to fraction form
    13,092,515.08/19,639,472.38 = 4,117,766.92/x
  3. Step 3: Cross multiply
    13,092,515.08x = 19,639,472.38 × 4,117,766.92
  4. Step 4: Simplify right side
    13,092,515.08x = 80,870,769,692,617.66
  5. Step 5: Solve for x
    x = 80,870,769,692,617.66/13,092,515.08
  6. Step 6: Final answer
    x = 6,176,870.46

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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.