Home / 8,018,984.30-11,065,514.10-4,534,152.21

Finding the Fourth Proportional to 8,018,984.30, 11,065,514.10 and 4,534,152.21

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Solution

The fourth proportional to 8,018,984.30, 11,065,514.10 and 4,534,152.21 is: 6,256,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,984.30 : 11,065,514.10 = 4,534,152.21 : x
  2. Step 2: Convert to fraction form
    8,018,984.30/11,065,514.10 = 4,534,152.21/x
  3. Step 3: Cross multiply
    8,018,984.30x = 11,065,514.10 × 4,534,152.21
  4. Step 4: Simplify right side
    8,018,984.30x = 50,172,725,211,301.16
  5. Step 5: Solve for x
    x = 50,172,725,211,301.16/8,018,984.30
  6. Step 6: Final answer
    x = 6,256,743.17

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1.5x scale

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.