Home / 5,200,239.40-7,791,027.90-4,453,743.40

Finding the Fourth Proportional to 5,200,239.40, 7,791,027.90 and 4,453,743.40

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Solution

The fourth proportional to 5,200,239.40, 7,791,027.90 and 4,453,743.40 is: 6,672,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,239.40 : 7,791,027.90 = 4,453,743.40 : x
  2. Step 2: Convert to fraction form
    5,200,239.40/7,791,027.90 = 4,453,743.40/x
  3. Step 3: Cross multiply
    5,200,239.40x = 7,791,027.90 × 4,453,743.40
  4. Step 4: Simplify right side
    5,200,239.40x = 34,699,239,088,840.86
  5. Step 5: Solve for x
    x = 34,699,239,088,840.86/5,200,239.40
  6. Step 6: Final answer
    x = 6,672,623.40

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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.