Home / 7,242,664.61-10,857,243.06-2,447,000.07

Finding the Fourth Proportional to 7,242,664.61, 10,857,243.06 and 2,447,000.07

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Solution

The fourth proportional to 7,242,664.61, 10,857,243.06 and 2,447,000.07 is: 3,668,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,664.61 : 10,857,243.06 = 2,447,000.07 : x
  2. Step 2: Convert to fraction form
    7,242,664.61/10,857,243.06 = 2,447,000.07/x
  3. Step 3: Cross multiply
    7,242,664.61x = 10,857,243.06 × 2,447,000.07
  4. Step 4: Simplify right side
    7,242,664.61x = 26,567,674,527,827.01
  5. Step 5: Solve for x
    x = 26,567,674,527,827.01/7,242,664.61
  6. Step 6: Final answer
    x = 3,668,218.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.