Home / 9,061,328.40-13,591,992.60-3,672,560.40

Finding the Fourth Proportional to 9,061,328.40, 13,591,992.60 and 3,672,560.40

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Solution

The fourth proportional to 9,061,328.40, 13,591,992.60 and 3,672,560.40 is: 5,508,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,328.40 : 13,591,992.60 = 3,672,560.40 : x
  2. Step 2: Convert to fraction form
    9,061,328.40/13,591,992.60 = 3,672,560.40/x
  3. Step 3: Cross multiply
    9,061,328.40x = 13,591,992.60 × 3,672,560.40
  4. Step 4: Simplify right side
    9,061,328.40x = 49,917,413,779,853.04
  5. Step 5: Solve for x
    x = 49,917,413,779,853.04/9,061,328.40
  6. Step 6: Final answer
    x = 5,508,840.60

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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.