Home / 12,705,048.45-17,533,063.26-6,903,861.48

Finding the Fourth Proportional to 12,705,048.45, 17,533,063.26 and 6,903,861.48

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Solution

The fourth proportional to 12,705,048.45, 17,533,063.26 and 6,903,861.48 is: 9,527,381.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,048.45 : 17,533,063.26 = 6,903,861.48 : x
  2. Step 2: Convert to fraction form
    12,705,048.45/17,533,063.26 = 6,903,861.48/x
  3. Step 3: Cross multiply
    12,705,048.45x = 17,533,063.26 × 6,903,861.48
  4. Step 4: Simplify right side
    12,705,048.45x = 121,045,840,067,117.25
  5. Step 5: Solve for x
    x = 121,045,840,067,117.25/12,705,048.45
  6. Step 6: Final answer
    x = 9,527,381.23

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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.