Home / 6,347,743.73-8,759,888.06-3,447,133.83

Finding the Fourth Proportional to 6,347,743.73, 8,759,888.06 and 3,447,133.83

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Solution

The fourth proportional to 6,347,743.73, 8,759,888.06 and 3,447,133.83 is: 4,757,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,743.73 : 8,759,888.06 = 3,447,133.83 : x
  2. Step 2: Convert to fraction form
    6,347,743.73/8,759,888.06 = 3,447,133.83/x
  3. Step 3: Cross multiply
    6,347,743.73x = 8,759,888.06 × 3,447,133.83
  4. Step 4: Simplify right side
    6,347,743.73x = 30,196,506,461,403.40
  5. Step 5: Solve for x
    x = 30,196,506,461,403.40/6,347,743.73
  6. Step 6: Final answer
    x = 4,757,045.62

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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.