Home / 10,527,622.80-15,759,941.40-9,267,910.80

Finding the Fourth Proportional to 10,527,622.80, 15,759,941.40 and 9,267,910.80

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Solution

The fourth proportional to 10,527,622.80, 15,759,941.40 and 9,267,910.80 is: 13,874,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,527,622.80 : 15,759,941.40 = 9,267,910.80 : x
  2. Step 2: Convert to fraction form
    10,527,622.80/15,759,941.40 = 9,267,910.80/x
  3. Step 3: Cross multiply
    10,527,622.80x = 15,759,941.40 × 9,267,910.80
  4. Step 4: Simplify right side
    10,527,622.80x = 146,061,731,108,427.12
  5. Step 5: Solve for x
    x = 146,061,731,108,427.12/10,527,622.80
  6. Step 6: Final answer
    x = 13,874,141.76

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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.