Home / 10,106,690.04-13,948,654.68-6,434,433.54

Finding the Fourth Proportional to 10,106,690.04, 13,948,654.68 and 6,434,433.54

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Solution

The fourth proportional to 10,106,690.04, 13,948,654.68 and 6,434,433.54 is: 8,880,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,690.04 : 13,948,654.68 = 6,434,433.54 : x
  2. Step 2: Convert to fraction form
    10,106,690.04/13,948,654.68 = 6,434,433.54/x
  3. Step 3: Cross multiply
    10,106,690.04x = 13,948,654.68 × 6,434,433.54
  4. Step 4: Simplify right side
    10,106,690.04x = 89,751,691,510,869.97
  5. Step 5: Solve for x
    x = 89,751,691,510,869.97/10,106,690.04
  6. Step 6: Final answer
    x = 8,880,423.87

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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.