Home / 6,244,186.30-8,617,166.40-3,490,989.72

Finding the Fourth Proportional to 6,244,186.30, 8,617,166.40 and 3,490,989.72

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Solution

The fourth proportional to 6,244,186.30, 8,617,166.40 and 3,490,989.72 is: 4,817,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244,186.30 : 8,617,166.40 = 3,490,989.72 : x
  2. Step 2: Convert to fraction form
    6,244,186.30/8,617,166.40 = 3,490,989.72/x
  3. Step 3: Cross multiply
    6,244,186.30x = 8,617,166.40 × 3,490,989.72
  4. Step 4: Simplify right side
    6,244,186.30x = 30,082,439,298,706.25
  5. Step 5: Solve for x
    x = 30,082,439,298,706.25/6,244,186.30
  6. Step 6: Final answer
    x = 4,817,671.65

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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.