Home / 11,848,379.40-17,772,569.10-8,258,200.20

Finding the Fourth Proportional to 11,848,379.40, 17,772,569.10 and 8,258,200.20

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Solution

The fourth proportional to 11,848,379.40, 17,772,569.10 and 8,258,200.20 is: 12,387,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,379.40 : 17,772,569.10 = 8,258,200.20 : x
  2. Step 2: Convert to fraction form
    11,848,379.40/17,772,569.10 = 8,258,200.20/x
  3. Step 3: Cross multiply
    11,848,379.40x = 17,772,569.10 × 8,258,200.20
  4. Step 4: Simplify right side
    11,848,379.40x = 146,769,433,696,133.84
  5. Step 5: Solve for x
    x = 146,769,433,696,133.84/11,848,379.40
  6. Step 6: Final answer
    x = 12,387,300.30

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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.