Home / 5,310,063.48-7,965,141.71-1,715,831.04

Finding the Fourth Proportional to 5,310,063.48, 7,965,141.71 and 1,715,831.04

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Solution

The fourth proportional to 5,310,063.48, 7,965,141.71 and 1,715,831.04 is: 2,573,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,063.48 : 7,965,141.71 = 1,715,831.04 : x
  2. Step 2: Convert to fraction form
    5,310,063.48/7,965,141.71 = 1,715,831.04/x
  3. Step 3: Cross multiply
    5,310,063.48x = 7,965,141.71 × 1,715,831.04
  4. Step 4: Simplify right side
    5,310,063.48x = 13,666,837,405,306.80
  5. Step 5: Solve for x
    x = 13,666,837,405,306.80/5,310,063.48
  6. Step 6: Final answer
    x = 2,573,761.58

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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.