Home / 13,353,175.96-20,026,961.06-3,766,312.51

Finding the Fourth Proportional to 13,353,175.96, 20,026,961.06 and 3,766,312.51

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Solution

The fourth proportional to 13,353,175.96, 20,026,961.06 and 3,766,312.51 is: 5,648,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,175.96 : 20,026,961.06 = 3,766,312.51 : x
  2. Step 2: Convert to fraction form
    13,353,175.96/20,026,961.06 = 3,766,312.51/x
  3. Step 3: Cross multiply
    13,353,175.96x = 20,026,961.06 × 3,766,312.51
  4. Step 4: Simplify right side
    13,353,175.96x = 75,427,793,908,661.89
  5. Step 5: Solve for x
    x = 75,427,793,908,661.89/13,353,175.96
  6. Step 6: Final answer
    x = 5,648,678.20

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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.