Home / 8,233,543.10-12,341,457.30-3,113,994.80

Finding the Fourth Proportional to 8,233,543.10, 12,341,457.30 and 3,113,994.80

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Solution

The fourth proportional to 8,233,543.10, 12,341,457.30 and 3,113,994.80 is: 4,667,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233,543.10 : 12,341,457.30 = 3,113,994.80 : x
  2. Step 2: Convert to fraction form
    8,233,543.10/12,341,457.30 = 3,113,994.80/x
  3. Step 3: Cross multiply
    8,233,543.10x = 12,341,457.30 × 3,113,994.80
  4. Step 4: Simplify right side
    8,233,543.10x = 38,431,233,856,622.04
  5. Step 5: Solve for x
    x = 38,431,233,856,622.04/8,233,543.10
  6. Step 6: Final answer
    x = 4,667,642.28

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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.