Home / 6,331,019.56-8,736,814.71-3,430,408.14

Finding the Fourth Proportional to 6,331,019.56, 8,736,814.71 and 3,430,408.14

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Solution

The fourth proportional to 6,331,019.56, 8,736,814.71 and 3,430,408.14 is: 4,733,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,019.56 : 8,736,814.71 = 3,430,408.14 : x
  2. Step 2: Convert to fraction form
    6,331,019.56/8,736,814.71 = 3,430,408.14/x
  3. Step 3: Cross multiply
    6,331,019.56x = 8,736,814.71 × 3,430,408.14
  4. Step 4: Simplify right side
    6,331,019.56x = 29,970,840,298,855.74
  5. Step 5: Solve for x
    x = 29,970,840,298,855.74/6,331,019.56
  6. Step 6: Final answer
    x = 4,733,967.42

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1.5x scale

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.