Home / 6,318,647.04-8,710,663.68-4,504,661.76

Finding the Fourth Proportional to 6,318,647.04, 8,710,663.68 and 4,504,661.76

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Solution

The fourth proportional to 6,318,647.04, 8,710,663.68 and 4,504,661.76 is: 6,209,967.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,647.04 : 8,710,663.68 = 4,504,661.76 : x
  2. Step 2: Convert to fraction form
    6,318,647.04/8,710,663.68 = 4,504,661.76/x
  3. Step 3: Cross multiply
    6,318,647.04x = 8,710,663.68 × 4,504,661.76
  4. Step 4: Simplify right side
    6,318,647.04x = 39,238,593,583,516.88
  5. Step 5: Solve for x
    x = 39,238,593,583,516.88/6,318,647.04
  6. Step 6: Final answer
    x = 6,209,967.63

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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.