Home / 12,167,952.76-16,791,775.14-6,735,444.76

Finding the Fourth Proportional to 12,167,952.76, 16,791,775.14 and 6,735,444.76

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Solution

The fourth proportional to 12,167,952.76, 16,791,775.14 and 6,735,444.76 is: 9,294,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,167,952.76 : 16,791,775.14 = 6,735,444.76 : x
  2. Step 2: Convert to fraction form
    12,167,952.76/16,791,775.14 = 6,735,444.76/x
  3. Step 3: Cross multiply
    12,167,952.76x = 16,791,775.14 × 6,735,444.76
  4. Step 4: Simplify right side
    12,167,952.76x = 113,100,073,877,811.27
  5. Step 5: Solve for x
    x = 113,100,073,877,811.27/12,167,952.76
  6. Step 6: Final answer
    x = 9,294,913.95

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Double scale
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1.5x scale

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.