Home / 8,244,623.40-12,366,935.10-6,921,925.80

Finding the Fourth Proportional to 8,244,623.40, 12,366,935.10 and 6,921,925.80

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Solution

The fourth proportional to 8,244,623.40, 12,366,935.10 and 6,921,925.80 is: 10,382,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,623.40 : 12,366,935.10 = 6,921,925.80 : x
  2. Step 2: Convert to fraction form
    8,244,623.40/12,366,935.10 = 6,921,925.80/x
  3. Step 3: Cross multiply
    8,244,623.40x = 12,366,935.10 × 6,921,925.80
  4. Step 4: Simplify right side
    8,244,623.40x = 85,603,007,135,615.58
  5. Step 5: Solve for x
    x = 85,603,007,135,615.58/8,244,623.40
  6. Step 6: Final answer
    x = 10,382,888.70

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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.