Home / 6,884,974.05-10,327,461.08-4,145,100.45

Finding the Fourth Proportional to 6,884,974.05, 10,327,461.08 and 4,145,100.45

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Solution

The fourth proportional to 6,884,974.05, 10,327,461.08 and 4,145,100.45 is: 6,217,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,974.05 : 10,327,461.08 = 4,145,100.45 : x
  2. Step 2: Convert to fraction form
    6,884,974.05/10,327,461.08 = 4,145,100.45/x
  3. Step 3: Cross multiply
    6,884,974.05x = 10,327,461.08 × 4,145,100.45
  4. Step 4: Simplify right side
    6,884,974.05x = 42,808,363,549,339.98
  5. Step 5: Solve for x
    x = 42,808,363,549,339.98/6,884,974.05
  6. Step 6: Final answer
    x = 6,217,650.68

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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.