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Finding the Fourth Proportional to 7,267,941.45, 10,901,912.18 and 7,267,941.45

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Solution

The fourth proportional to 7,267,941.45, 10,901,912.18 and 7,267,941.45 is: 10,901,912.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,941.45 : 10,901,912.18 = 7,267,941.45 : x
  2. Step 2: Convert to fraction form
    7,267,941.45/10,901,912.18 = 7,267,941.45/x
  3. Step 3: Cross multiply
    7,267,941.45x = 10,901,912.18 × 7,267,941.45
  4. Step 4: Simplify right side
    7,267,941.45x = 79,234,459,417,281.86
  5. Step 5: Solve for x
    x = 79,234,459,417,281.86/7,267,941.45
  6. Step 6: Final answer
    x = 10,901,912.18

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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.