Home / 6,408,945.10-8,844,343.58-3,508,337.93

Finding the Fourth Proportional to 6,408,945.10, 8,844,343.58 and 3,508,337.93

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Solution

The fourth proportional to 6,408,945.10, 8,844,343.58 and 3,508,337.93 is: 4,841,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,945.10 : 8,844,343.58 = 3,508,337.93 : x
  2. Step 2: Convert to fraction form
    6,408,945.10/8,844,343.58 = 3,508,337.93/x
  3. Step 3: Cross multiply
    6,408,945.10x = 8,844,343.58 × 3,508,337.93
  4. Step 4: Simplify right side
    6,408,945.10x = 31,028,946,030,124.30
  5. Step 5: Solve for x
    x = 31,028,946,030,124.30/6,408,945.10
  6. Step 6: Final answer
    x = 4,841,505.98

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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.