Home / 8,670,360.10-13,012,912.95-3,885,412.90

Finding the Fourth Proportional to 8,670,360.10, 13,012,912.95 and 3,885,412.90

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Solution

The fourth proportional to 8,670,360.10, 13,012,912.95 and 3,885,412.90 is: 5,831,423.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,360.10 : 13,012,912.95 = 3,885,412.90 : x
  2. Step 2: Convert to fraction form
    8,670,360.10/13,012,912.95 = 3,885,412.90/x
  3. Step 3: Cross multiply
    8,670,360.10x = 13,012,912.95 × 3,885,412.90
  4. Step 4: Simplify right side
    8,670,360.10x = 50,560,539,842,507.05
  5. Step 5: Solve for x
    x = 50,560,539,842,507.05/8,670,360.10
  6. Step 6: Final answer
    x = 5,831,423.29

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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.