Home / 7,164,803.59-9,887,330.51-4,067,299.90

Finding the Fourth Proportional to 7,164,803.59, 9,887,330.51 and 4,067,299.90

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Solution

The fourth proportional to 7,164,803.59, 9,887,330.51 and 4,067,299.90 is: 5,612,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,803.59 : 9,887,330.51 = 4,067,299.90 : x
  2. Step 2: Convert to fraction form
    7,164,803.59/9,887,330.51 = 4,067,299.90/x
  3. Step 3: Cross multiply
    7,164,803.59x = 9,887,330.51 × 4,067,299.90
  4. Step 4: Simplify right side
    7,164,803.59x = 40,214,738,429,674.09
  5. Step 5: Solve for x
    x = 40,214,738,429,674.09/7,164,803.59
  6. Step 6: Final answer
    x = 5,612,817.98

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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.