Home / 8,101,084.40-12,148,127.40-4,056,009.20

Finding the Fourth Proportional to 8,101,084.40, 12,148,127.40 and 4,056,009.20

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Solution

The fourth proportional to 8,101,084.40, 12,148,127.40 and 4,056,009.20 is: 6,082,261.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,084.40 : 12,148,127.40 = 4,056,009.20 : x
  2. Step 2: Convert to fraction form
    8,101,084.40/12,148,127.40 = 4,056,009.20/x
  3. Step 3: Cross multiply
    8,101,084.40x = 12,148,127.40 × 4,056,009.20
  4. Step 4: Simplify right side
    8,101,084.40x = 49,272,916,497,172.09
  5. Step 5: Solve for x
    x = 49,272,916,497,172.09/8,101,084.40
  6. Step 6: Final answer
    x = 6,082,261.84

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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.