Home / 7,626,586.13-10,522,128.04-4,318,428.20

Finding the Fourth Proportional to 7,626,586.13, 10,522,128.04 and 4,318,428.20

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Solution

The fourth proportional to 7,626,586.13, 10,522,128.04 and 4,318,428.20 is: 5,957,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,586.13 : 10,522,128.04 = 4,318,428.20 : x
  2. Step 2: Convert to fraction form
    7,626,586.13/10,522,128.04 = 4,318,428.20/x
  3. Step 3: Cross multiply
    7,626,586.13x = 10,522,128.04 × 4,318,428.20
  4. Step 4: Simplify right side
    7,626,586.13x = 45,439,054,467,455.97
  5. Step 5: Solve for x
    x = 45,439,054,467,455.97/7,626,586.13
  6. Step 6: Final answer
    x = 5,957,980.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.