Home / 5,903,946.12-8,147,460.42-3,423,647.55

Finding the Fourth Proportional to 5,903,946.12, 8,147,460.42 and 3,423,647.55

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Solution

The fourth proportional to 5,903,946.12, 8,147,460.42 and 3,423,647.55 is: 4,724,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,946.12 : 8,147,460.42 = 3,423,647.55 : x
  2. Step 2: Convert to fraction form
    5,903,946.12/8,147,460.42 = 3,423,647.55/x
  3. Step 3: Cross multiply
    5,903,946.12x = 8,147,460.42 × 3,423,647.55
  4. Step 4: Simplify right side
    5,903,946.12x = 27,894,032,905,654.97
  5. Step 5: Solve for x
    x = 27,894,032,905,654.97/5,903,946.12
  6. Step 6: Final answer
    x = 4,724,642.19

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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.