Home / 5,377,823.20-8,066,734.80-5,346,330.40

Finding the Fourth Proportional to 5,377,823.20, 8,066,734.80 and 5,346,330.40

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Solution

The fourth proportional to 5,377,823.20, 8,066,734.80 and 5,346,330.40 is: 8,019,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,823.20 : 8,066,734.80 = 5,346,330.40 : x
  2. Step 2: Convert to fraction form
    5,377,823.20/8,066,734.80 = 5,346,330.40/x
  3. Step 3: Cross multiply
    5,377,823.20x = 8,066,734.80 × 5,346,330.40
  4. Step 4: Simplify right side
    5,377,823.20x = 43,127,429,489,977.92
  5. Step 5: Solve for x
    x = 43,127,429,489,977.92/5,377,823.20
  6. Step 6: Final answer
    x = 8,019,495.60

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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.