Home / 9,784,836.20-14,677,254.30-8,903,037.80

Finding the Fourth Proportional to 9,784,836.20, 14,677,254.30 and 8,903,037.80

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Solution

The fourth proportional to 9,784,836.20, 14,677,254.30 and 8,903,037.80 is: 13,354,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,836.20 : 14,677,254.30 = 8,903,037.80 : x
  2. Step 2: Convert to fraction form
    9,784,836.20/14,677,254.30 = 8,903,037.80/x
  3. Step 3: Cross multiply
    9,784,836.20x = 14,677,254.30 × 8,903,037.80
  4. Step 4: Simplify right side
    9,784,836.20x = 130,672,149,833,112.56
  5. Step 5: Solve for x
    x = 130,672,149,833,112.56/9,784,836.20
  6. Step 6: Final answer
    x = 13,354,556.70

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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.