Home / 8,532,633.18-11,775,145.47-4,665,158.82

Finding the Fourth Proportional to 8,532,633.18, 11,775,145.47 and 4,665,158.82

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Solution

The fourth proportional to 8,532,633.18, 11,775,145.47 and 4,665,158.82 is: 6,437,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,633.18 : 11,775,145.47 = 4,665,158.82 : x
  2. Step 2: Convert to fraction form
    8,532,633.18/11,775,145.47 = 4,665,158.82/x
  3. Step 3: Cross multiply
    8,532,633.18x = 11,775,145.47 × 4,665,158.82
  4. Step 4: Simplify right side
    8,532,633.18x = 54,932,923,746,153.55
  5. Step 5: Solve for x
    x = 54,932,923,746,153.55/8,532,633.18
  6. Step 6: Final answer
    x = 6,437,980.23

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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.