Home / 6,018,065.12-8,305,492.32-3,439,242.24

Finding the Fourth Proportional to 6,018,065.12, 8,305,492.32 and 3,439,242.24

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Solution

The fourth proportional to 6,018,065.12, 8,305,492.32 and 3,439,242.24 is: 4,746,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,065.12 : 8,305,492.32 = 3,439,242.24 : x
  2. Step 2: Convert to fraction form
    6,018,065.12/8,305,492.32 = 3,439,242.24/x
  3. Step 3: Cross multiply
    6,018,065.12x = 8,305,492.32 × 3,439,242.24
  4. Step 4: Simplify right side
    6,018,065.12x = 28,564,600,010,939.60
  5. Step 5: Solve for x
    x = 28,564,600,010,939.60/6,018,065.12
  6. Step 6: Final answer
    x = 4,746,475.73

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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.