Home / 13,114,549.26-18,098,095.42-7,234,050.80

Finding the Fourth Proportional to 13,114,549.26, 18,098,095.42 and 7,234,050.80

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Solution

The fourth proportional to 13,114,549.26, 18,098,095.42 and 7,234,050.80 is: 9,982,999.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,549.26 : 18,098,095.42 = 7,234,050.80 : x
  2. Step 2: Convert to fraction form
    13,114,549.26/18,098,095.42 = 7,234,050.80/x
  3. Step 3: Cross multiply
    13,114,549.26x = 18,098,095.42 × 7,234,050.80
  4. Step 4: Simplify right side
    13,114,549.26x = 130,922,541,563,321.81
  5. Step 5: Solve for x
    x = 130,922,541,563,321.81/13,114,549.26
  6. Step 6: Final answer
    x = 9,982,999.72

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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.