Home / 8,766,775.40-13,152,236.70-2,783,143.40

Finding the Fourth Proportional to 8,766,775.40, 13,152,236.70 and 2,783,143.40

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Solution

The fourth proportional to 8,766,775.40, 13,152,236.70 and 2,783,143.40 is: 4,175,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,775.40 : 13,152,236.70 = 2,783,143.40 : x
  2. Step 2: Convert to fraction form
    8,766,775.40/13,152,236.70 = 2,783,143.40/x
  3. Step 3: Cross multiply
    8,766,775.40x = 13,152,236.70 × 2,783,143.40
  4. Step 4: Simplify right side
    8,766,775.40x = 36,604,560,766,842.77
  5. Step 5: Solve for x
    x = 36,604,560,766,842.77/8,766,775.40
  6. Step 6: Final answer
    x = 4,175,373.40

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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.