Home / 7,714,108.63-11,514,835.09-7,152,109.75

Finding the Fourth Proportional to 7,714,108.63, 11,514,835.09 and 7,152,109.75

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Solution

The fourth proportional to 7,714,108.63, 11,514,835.09 and 7,152,109.75 is: 10,675,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,108.63 : 11,514,835.09 = 7,152,109.75 : x
  2. Step 2: Convert to fraction form
    7,714,108.63/11,514,835.09 = 7,152,109.75/x
  3. Step 3: Cross multiply
    7,714,108.63x = 11,514,835.09 × 7,152,109.75
  4. Step 4: Simplify right side
    7,714,108.63x = 82,355,364,316,831.12
  5. Step 5: Solve for x
    x = 82,355,364,316,831.12/7,714,108.63
  6. Step 6: Final answer
    x = 10,675,940.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.