Home / 6,766,012.50-10,148,508.37-2,154,812.40

Finding the Fourth Proportional to 6,766,012.50, 10,148,508.37 and 2,154,812.40

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Solution

The fourth proportional to 6,766,012.50, 10,148,508.37 and 2,154,812.40 is: 3,232,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,012.50 : 10,148,508.37 = 2,154,812.40 : x
  2. Step 2: Convert to fraction form
    6,766,012.50/10,148,508.37 = 2,154,812.40/x
  3. Step 3: Cross multiply
    6,766,012.50x = 10,148,508.37 × 2,154,812.40
  4. Step 4: Simplify right side
    6,766,012.50x = 21,868,131,677,179.79
  5. Step 5: Solve for x
    x = 21,868,131,677,179.79/6,766,012.50
  6. Step 6: Final answer
    x = 3,232,056.06

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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.