Home / 9,013,801.20-13,511,253.96-3,330,400.56

Finding the Fourth Proportional to 9,013,801.20, 13,511,253.96 and 3,330,400.56

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Solution

The fourth proportional to 9,013,801.20, 13,511,253.96 and 3,330,400.56 is: 4,992,110.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,801.20 : 13,511,253.96 = 3,330,400.56 : x
  2. Step 2: Convert to fraction form
    9,013,801.20/13,511,253.96 = 3,330,400.56/x
  3. Step 3: Cross multiply
    9,013,801.20x = 13,511,253.96 × 3,330,400.56
  4. Step 4: Simplify right side
    9,013,801.20x = 44,997,887,754,686.22
  5. Step 5: Solve for x
    x = 44,997,887,754,686.22/9,013,801.20
  6. Step 6: Final answer
    x = 4,992,110.07

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1.5x scale

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.