Home / 9,786,826.35-13,510,729.29-6,117,783.93

Finding the Fourth Proportional to 9,786,826.35, 13,510,729.29 and 6,117,783.93

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Solution

The fourth proportional to 9,786,826.35, 13,510,729.29 and 6,117,783.93 is: 8,445,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,826.35 : 13,510,729.29 = 6,117,783.93 : x
  2. Step 2: Convert to fraction form
    9,786,826.35/13,510,729.29 = 6,117,783.93/x
  3. Step 3: Cross multiply
    9,786,826.35x = 13,510,729.29 × 6,117,783.93
  4. Step 4: Simplify right side
    9,786,826.35x = 82,655,722,532,942.30
  5. Step 5: Solve for x
    x = 82,655,722,532,942.30/9,786,826.35
  6. Step 6: Final answer
    x = 8,445,610.41

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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.