Home / 5,461,869.76-8,193,861.60-2,095,815.04

Finding the Fourth Proportional to 5,461,869.76, 8,193,861.60 and 2,095,815.04

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Solution

The fourth proportional to 5,461,869.76, 8,193,861.60 and 2,095,815.04 is: 3,144,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,869.76 : 8,193,861.60 = 2,095,815.04 : x
  2. Step 2: Convert to fraction form
    5,461,869.76/8,193,861.60 = 2,095,815.04/x
  3. Step 3: Cross multiply
    5,461,869.76x = 8,193,861.60 × 2,095,815.04
  4. Step 4: Simplify right side
    5,461,869.76x = 17,172,818,376,958.46
  5. Step 5: Solve for x
    x = 17,172,818,376,958.46/5,461,869.76
  6. Step 6: Final answer
    x = 3,144,128.13

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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.