Home / 7,260,628.20-10,867,322.70-5,654,495.40

Finding the Fourth Proportional to 7,260,628.20, 10,867,322.70 and 5,654,495.40

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Solution

The fourth proportional to 7,260,628.20, 10,867,322.70 and 5,654,495.40 is: 8,463,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,628.20 : 10,867,322.70 = 5,654,495.40 : x
  2. Step 2: Convert to fraction form
    7,260,628.20/10,867,322.70 = 5,654,495.40/x
  3. Step 3: Cross multiply
    7,260,628.20x = 10,867,322.70 × 5,654,495.40
  4. Step 4: Simplify right side
    7,260,628.20x = 61,449,226,217,465.58
  5. Step 5: Solve for x
    x = 61,449,226,217,465.58/7,260,628.20
  6. Step 6: Final answer
    x = 8,463,348.42

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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.