Home / 16,800,706.80-25,184,471.40-8,274,063.60

Finding the Fourth Proportional to 16,800,706.80, 25,184,471.40 and 8,274,063.60

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Solution

The fourth proportional to 16,800,706.80, 25,184,471.40 and 8,274,063.60 is: 12,402,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,706.80 : 25,184,471.40 = 8,274,063.60 : x
  2. Step 2: Convert to fraction form
    16,800,706.80/25,184,471.40 = 8,274,063.60/x
  3. Step 3: Cross multiply
    16,800,706.80x = 25,184,471.40 × 8,274,063.60
  4. Step 4: Simplify right side
    16,800,706.80x = 208,377,918,095,981.03
  5. Step 5: Solve for x
    x = 208,377,918,095,981.03/16,800,706.80
  6. Step 6: Final answer
    x = 12,402,925.70

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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.