Home / 9,680,018.40-14,520,027.60-6,486,674.40

Finding the Fourth Proportional to 9,680,018.40, 14,520,027.60 and 6,486,674.40

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Solution

The fourth proportional to 9,680,018.40, 14,520,027.60 and 6,486,674.40 is: 9,730,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,018.40 : 14,520,027.60 = 6,486,674.40 : x
  2. Step 2: Convert to fraction form
    9,680,018.40/14,520,027.60 = 6,486,674.40/x
  3. Step 3: Cross multiply
    9,680,018.40x = 14,520,027.60 × 6,486,674.40
  4. Step 4: Simplify right side
    9,680,018.40x = 94,186,691,320,213.44
  5. Step 5: Solve for x
    x = 94,186,691,320,213.44/9,680,018.40
  6. Step 6: Final answer
    x = 9,730,011.60

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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.