Home / 8,348,134.40-12,524,000.16-2,590,755.20

Finding the Fourth Proportional to 8,348,134.40, 12,524,000.16 and 2,590,755.20

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Solution

The fourth proportional to 8,348,134.40, 12,524,000.16 and 2,590,755.20 is: 3,886,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,134.40 : 12,524,000.16 = 2,590,755.20 : x
  2. Step 2: Convert to fraction form
    8,348,134.40/12,524,000.16 = 2,590,755.20/x
  3. Step 3: Cross multiply
    8,348,134.40x = 12,524,000.16 × 2,590,755.20
  4. Step 4: Simplify right side
    8,348,134.40x = 32,446,618,539,320.84
  5. Step 5: Solve for x
    x = 32,446,618,539,320.84/8,348,134.40
  6. Step 6: Final answer
    x = 3,886,690.96

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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.