Home / 6,893,213.40-10,339,820.10-5,465,539.80

Finding the Fourth Proportional to 6,893,213.40, 10,339,820.10 and 5,465,539.80

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Solution

The fourth proportional to 6,893,213.40, 10,339,820.10 and 5,465,539.80 is: 8,198,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,213.40 : 10,339,820.10 = 5,465,539.80 : x
  2. Step 2: Convert to fraction form
    6,893,213.40/10,339,820.10 = 5,465,539.80/x
  3. Step 3: Cross multiply
    6,893,213.40x = 10,339,820.10 × 5,465,539.80
  4. Step 4: Simplify right side
    6,893,213.40x = 56,512,698,281,389.98
  5. Step 5: Solve for x
    x = 56,512,698,281,389.98/6,893,213.40
  6. Step 6: Final answer
    x = 8,198,309.70

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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.