Home / 10,430,222.70-14,393,684.20-5,783,892.91

Finding the Fourth Proportional to 10,430,222.70, 14,393,684.20 and 5,783,892.91

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Solution

The fourth proportional to 10,430,222.70, 14,393,684.20 and 5,783,892.91 is: 7,981,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,222.70 : 14,393,684.20 = 5,783,892.91 : x
  2. Step 2: Convert to fraction form
    10,430,222.70/14,393,684.20 = 5,783,892.91/x
  3. Step 3: Cross multiply
    10,430,222.70x = 14,393,684.20 × 5,783,892.91
  4. Step 4: Simplify right side
    10,430,222.70x = 83,251,527,921,190.59
  5. Step 5: Solve for x
    x = 83,251,527,921,190.59/10,430,222.70
  6. Step 6: Final answer
    x = 7,981,759.38

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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.