Home / 11,176,040.40-15,424,214.55-6,214,976.70

Finding the Fourth Proportional to 11,176,040.40, 15,424,214.55 and 6,214,976.70

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Solution

The fourth proportional to 11,176,040.40, 15,424,214.55 and 6,214,976.70 is: 8,577,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,040.40 : 15,424,214.55 = 6,214,976.70 : x
  2. Step 2: Convert to fraction form
    11,176,040.40/15,424,214.55 = 6,214,976.70/x
  3. Step 3: Cross multiply
    11,176,040.40x = 15,424,214.55 × 6,214,976.70
  4. Step 4: Simplify right side
    11,176,040.40x = 95,861,134,044,051
  5. Step 5: Solve for x
    x = 95,861,134,044,051/11,176,040.40
  6. Step 6: Final answer
    x = 8,577,378.98

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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.