Home / 5,520,011.70-8,280,017.55-1,733,877.30

Finding the Fourth Proportional to 5,520,011.70, 8,280,017.55 and 1,733,877.30

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Solution

The fourth proportional to 5,520,011.70, 8,280,017.55 and 1,733,877.30 is: 2,600,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,011.70 : 8,280,017.55 = 1,733,877.30 : x
  2. Step 2: Convert to fraction form
    5,520,011.70/8,280,017.55 = 1,733,877.30/x
  3. Step 3: Cross multiply
    5,520,011.70x = 8,280,017.55 × 1,733,877.30
  4. Step 4: Simplify right side
    5,520,011.70x = 14,356,534,473,546.62
  5. Step 5: Solve for x
    x = 14,356,534,473,546.62/5,520,011.70
  6. Step 6: Final answer
    x = 2,600,815.95

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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.