Home / 9,429,512.40-14,123,273.40-8,169,800.40

Finding the Fourth Proportional to 9,429,512.40, 14,123,273.40 and 8,169,800.40

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Solution

The fourth proportional to 9,429,512.40, 14,123,273.40 and 8,169,800.40 is: 12,236,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,512.40 : 14,123,273.40 = 8,169,800.40 : x
  2. Step 2: Convert to fraction form
    9,429,512.40/14,123,273.40 = 8,169,800.40/x
  3. Step 3: Cross multiply
    9,429,512.40x = 14,123,273.40 × 8,169,800.40
  4. Step 4: Simplify right side
    9,429,512.40x = 115,384,324,672,629.38
  5. Step 5: Solve for x
    x = 115,384,324,672,629.38/9,429,512.40
  6. Step 6: Final answer
    x = 12,236,510.20

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1.5x scale

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.