Home / 8,710,164.63-12,021,335.15-6,270,849.63

Finding the Fourth Proportional to 8,710,164.63, 12,021,335.15 and 6,270,849.63

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Solution

The fourth proportional to 8,710,164.63, 12,021,335.15 and 6,270,849.63 is: 8,654,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,164.63 : 12,021,335.15 = 6,270,849.63 : x
  2. Step 2: Convert to fraction form
    8,710,164.63/12,021,335.15 = 6,270,849.63/x
  3. Step 3: Cross multiply
    8,710,164.63x = 12,021,335.15 × 6,270,849.63
  4. Step 4: Simplify right side
    8,710,164.63x = 75,383,985,046,129.25
  5. Step 5: Solve for x
    x = 75,383,985,046,129.25/8,710,164.63
  6. Step 6: Final answer
    x = 8,654,714.15

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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.