Home / 8,732,750.40-13,099,125.60-8,384,385.60

Finding the Fourth Proportional to 8,732,750.40, 13,099,125.60 and 8,384,385.60

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Solution

The fourth proportional to 8,732,750.40, 13,099,125.60 and 8,384,385.60 is: 12,576,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,750.40 : 13,099,125.60 = 8,384,385.60 : x
  2. Step 2: Convert to fraction form
    8,732,750.40/13,099,125.60 = 8,384,385.60/x
  3. Step 3: Cross multiply
    8,732,750.40x = 13,099,125.60 × 8,384,385.60
  4. Step 4: Simplify right side
    8,732,750.40x = 109,828,120,053,231.36
  5. Step 5: Solve for x
    x = 109,828,120,053,231.36/8,732,750.40
  6. Step 6: Final answer
    x = 12,576,578.40

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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.