Home / 11,884,561.38-17,828,046.12-4,102,461.40

Finding the Fourth Proportional to 11,884,561.38, 17,828,046.12 and 4,102,461.40

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Solution

The fourth proportional to 11,884,561.38, 17,828,046.12 and 4,102,461.40 is: 6,154,107.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,561.38 : 17,828,046.12 = 4,102,461.40 : x
  2. Step 2: Convert to fraction form
    11,884,561.38/17,828,046.12 = 4,102,461.40/x
  3. Step 3: Cross multiply
    11,884,561.38x = 17,828,046.12 × 4,102,461.40
  4. Step 4: Simplify right side
    11,884,561.38x = 73,138,871,015,533.89
  5. Step 5: Solve for x
    x = 73,138,871,015,533.89/11,884,561.38
  6. Step 6: Final answer
    x = 6,154,107.72

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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.