Home / 10,148,410.46-13,991,258.40-8,062,175.04

Finding the Fourth Proportional to 10,148,410.46, 13,991,258.40 and 8,062,175.04

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Solution

The fourth proportional to 10,148,410.46, 13,991,258.40 and 8,062,175.04 is: 11,115,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,410.46 : 13,991,258.40 = 8,062,175.04 : x
  2. Step 2: Convert to fraction form
    10,148,410.46/13,991,258.40 = 8,062,175.04/x
  3. Step 3: Cross multiply
    10,148,410.46x = 13,991,258.40 × 8,062,175.04
  4. Step 4: Simplify right side
    10,148,410.46x = 112,799,974,250,670.34
  5. Step 5: Solve for x
    x = 112,799,974,250,670.34/10,148,410.46
  6. Step 6: Final answer
    x = 11,115,038.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.