Home / 12,374,956.70-17,077,622.20-6,868,684.83

Finding the Fourth Proportional to 12,374,956.70, 17,077,622.20 and 6,868,684.83

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Solution

The fourth proportional to 12,374,956.70, 17,077,622.20 and 6,868,684.83 is: 9,478,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,956.70 : 17,077,622.20 = 6,868,684.83 : x
  2. Step 2: Convert to fraction form
    12,374,956.70/17,077,622.20 = 6,868,684.83/x
  3. Step 3: Cross multiply
    12,374,956.70x = 17,077,622.20 × 6,868,684.83
  4. Step 4: Simplify right side
    12,374,956.70x = 117,300,804,520,439.53
  5. Step 5: Solve for x
    x = 117,300,804,520,439.53/12,374,956.70
  6. Step 6: Final answer
    x = 9,478,886.06

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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.