Home / 6,321,408-8,723,543.04-3,459,840

Finding the Fourth Proportional to 6,321,408, 8,723,543.04 and 3,459,840

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Solution

The fourth proportional to 6,321,408, 8,723,543.04 and 3,459,840 is: 4,774,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,408 : 8,723,543.04 = 3,459,840 : x
  2. Step 2: Convert to fraction form
    6,321,408/8,723,543.04 = 3,459,840/x
  3. Step 3: Cross multiply
    6,321,408x = 8,723,543.04 × 3,459,840
  4. Step 4: Simplify right side
    6,321,408x = 30,182,063,151,513.60
  5. Step 5: Solve for x
    x = 30,182,063,151,513.60/6,321,408
  6. Step 6: Final answer
    x = 4,774,579.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.