Home / 8,177,288.61-11,284,732.90-4,506,336.89

Finding the Fourth Proportional to 8,177,288.61, 11,284,732.90 and 4,506,336.89

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Solution

The fourth proportional to 8,177,288.61, 11,284,732.90 and 4,506,336.89 is: 6,218,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,288.61 : 11,284,732.90 = 4,506,336.89 : x
  2. Step 2: Convert to fraction form
    8,177,288.61/11,284,732.90 = 4,506,336.89/x
  3. Step 3: Cross multiply
    8,177,288.61x = 11,284,732.90 × 4,506,336.89
  4. Step 4: Simplify right side
    8,177,288.61x = 50,852,808,165,270.01
  5. Step 5: Solve for x
    x = 50,852,808,165,270.01/8,177,288.61
  6. Step 6: Final answer
    x = 6,218,786.03

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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.