Home / 9,894,620.16-13,682,062.08-7,853,886.72

Finding the Fourth Proportional to 9,894,620.16, 13,682,062.08 and 7,853,886.72

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Solution

The fourth proportional to 9,894,620.16, 13,682,062.08 and 7,853,886.72 is: 10,860,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,620.16 : 13,682,062.08 = 7,853,886.72 : x
  2. Step 2: Convert to fraction form
    9,894,620.16/13,682,062.08 = 7,853,886.72/x
  3. Step 3: Cross multiply
    9,894,620.16x = 13,682,062.08 × 7,853,886.72
  4. Step 4: Simplify right side
    9,894,620.16x = 107,457,365,672,327.58
  5. Step 5: Solve for x
    x = 107,457,365,672,327.58/9,894,620.16
  6. Step 6: Final answer
    x = 10,860,180.98

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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.