Home / 8,230,021.42-11,357,520.40-4,558,994.22

Finding the Fourth Proportional to 8,230,021.42, 11,357,520.40 and 4,558,994.22

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Solution

The fourth proportional to 8,230,021.42, 11,357,520.40 and 4,558,994.22 is: 6,291,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,021.42 : 11,357,520.40 = 4,558,994.22 : x
  2. Step 2: Convert to fraction form
    8,230,021.42/11,357,520.40 = 4,558,994.22/x
  3. Step 3: Cross multiply
    8,230,021.42x = 11,357,520.40 × 4,558,994.22
  4. Step 4: Simplify right side
    8,230,021.42x = 51,778,869,857,132.09
  5. Step 5: Solve for x
    x = 51,778,869,857,132.09/8,230,021.42
  6. Step 6: Final answer
    x = 6,291,462.34

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Double scale
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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.