Home / 7,086,475.20-10,629,712.80-6,962,059.20

Finding the Fourth Proportional to 7,086,475.20, 10,629,712.80 and 6,962,059.20

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Solution

The fourth proportional to 7,086,475.20, 10,629,712.80 and 6,962,059.20 is: 10,443,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,475.20 : 10,629,712.80 = 6,962,059.20 : x
  2. Step 2: Convert to fraction form
    7,086,475.20/10,629,712.80 = 6,962,059.20/x
  3. Step 3: Cross multiply
    7,086,475.20x = 10,629,712.80 × 6,962,059.20
  4. Step 4: Simplify right side
    7,086,475.20x = 74,004,689,792,597.77
  5. Step 5: Solve for x
    x = 74,004,689,792,597.77/7,086,475.20
  6. Step 6: Final answer
    x = 10,443,088.80

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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.