Home / 6,105,170.24-8,423,427.84-3,815,656.64

Finding the Fourth Proportional to 6,105,170.24, 8,423,427.84 and 3,815,656.64

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Solution

The fourth proportional to 6,105,170.24, 8,423,427.84 and 3,815,656.64 is: 5,264,539.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105,170.24 : 8,423,427.84 = 3,815,656.64 : x
  2. Step 2: Convert to fraction form
    6,105,170.24/8,423,427.84 = 3,815,656.64/x
  3. Step 3: Cross multiply
    6,105,170.24x = 8,423,427.84 × 3,815,656.64
  4. Step 4: Simplify right side
    6,105,170.24x = 32,140,908,369,256.86
  5. Step 5: Solve for x
    x = 32,140,908,369,256.86/6,105,170.24
  6. Step 6: Final answer
    x = 5,264,539.25

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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.