Home / 9,662,556.30-14,493,834.45-5,357,884.20

Finding the Fourth Proportional to 9,662,556.30, 14,493,834.45 and 5,357,884.20

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Solution

The fourth proportional to 9,662,556.30, 14,493,834.45 and 5,357,884.20 is: 8,036,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,556.30 : 14,493,834.45 = 5,357,884.20 : x
  2. Step 2: Convert to fraction form
    9,662,556.30/14,493,834.45 = 5,357,884.20/x
  3. Step 3: Cross multiply
    9,662,556.30x = 14,493,834.45 × 5,357,884.20
  4. Step 4: Simplify right side
    9,662,556.30x = 77,656,286,597,070.69
  5. Step 5: Solve for x
    x = 77,656,286,597,070.69/9,662,556.30
  6. Step 6: Final answer
    x = 8,036,826.30

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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.