Home / 9,179,931.40-13,769,897.10-3,196,299.40

Finding the Fourth Proportional to 9,179,931.40, 13,769,897.10 and 3,196,299.40

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Solution

The fourth proportional to 9,179,931.40, 13,769,897.10 and 3,196,299.40 is: 4,794,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,931.40 : 13,769,897.10 = 3,196,299.40 : x
  2. Step 2: Convert to fraction form
    9,179,931.40/13,769,897.10 = 3,196,299.40/x
  3. Step 3: Cross multiply
    9,179,931.40x = 13,769,897.10 × 3,196,299.40
  4. Step 4: Simplify right side
    9,179,931.40x = 44,012,713,838,791.73
  5. Step 5: Solve for x
    x = 44,012,713,838,791.73/9,179,931.40
  6. Step 6: Final answer
    x = 4,794,449.10

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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.