Home / 8,018,353.30-12,028,987.95-2,625,502.90

Finding the Fourth Proportional to 8,018,353.30, 12,028,987.95 and 2,625,502.90

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Solution

The fourth proportional to 8,018,353.30, 12,028,987.95 and 2,625,502.90 is: 3,938,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,353.30 : 12,028,987.95 = 2,625,502.90 : x
  2. Step 2: Convert to fraction form
    8,018,353.30/12,028,987.95 = 2,625,502.90/x
  3. Step 3: Cross multiply
    8,018,353.30x = 12,028,987.95 × 2,625,502.90
  4. Step 4: Simplify right side
    8,018,353.30x = 31,582,142,746,790.05
  5. Step 5: Solve for x
    x = 31,582,142,746,790.05/8,018,353.30
  6. Step 6: Final answer
    x = 3,938,731.75

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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.