Home / 6,436,583.92-9,654,875.88-1,644,283.72

Finding the Fourth Proportional to 6,436,583.92, 9,654,875.88 and 1,644,283.72

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Solution

The fourth proportional to 6,436,583.92, 9,654,875.88 and 1,644,283.72 is: 2,466,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,583.92 : 9,654,875.88 = 1,644,283.72 : x
  2. Step 2: Convert to fraction form
    6,436,583.92/9,654,875.88 = 1,644,283.72/x
  3. Step 3: Cross multiply
    6,436,583.92x = 9,654,875.88 × 1,644,283.72
  4. Step 4: Simplify right side
    6,436,583.92x = 15,875,355,228,104.67
  5. Step 5: Solve for x
    x = 15,875,355,228,104.67/6,436,583.92
  6. Step 6: Final answer
    x = 2,466,425.58

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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.