Home / 6,713,383.16-9,264,146.40-3,812,390.84

Finding the Fourth Proportional to 6,713,383.16, 9,264,146.40 and 3,812,390.84

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Solution

The fourth proportional to 6,713,383.16, 9,264,146.40 and 3,812,390.84 is: 5,260,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713,383.16 : 9,264,146.40 = 3,812,390.84 : x
  2. Step 2: Convert to fraction form
    6,713,383.16/9,264,146.40 = 3,812,390.84/x
  3. Step 3: Cross multiply
    6,713,383.16x = 9,264,146.40 × 3,812,390.84
  4. Step 4: Simplify right side
    6,713,383.16x = 35,318,546,875,778.98
  5. Step 5: Solve for x
    x = 35,318,546,875,778.98/6,713,383.16
  6. Step 6: Final answer
    x = 5,260,916.30

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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.