Home / 5,458,528.40-8,172,046.20-5,458,528.40

Finding the Fourth Proportional to 5,458,528.40, 8,172,046.20 and 5,458,528.40

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Solution

The fourth proportional to 5,458,528.40, 8,172,046.20 and 5,458,528.40 is: 8,172,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,528.40 : 8,172,046.20 = 5,458,528.40 : x
  2. Step 2: Convert to fraction form
    5,458,528.40/8,172,046.20 = 5,458,528.40/x
  3. Step 3: Cross multiply
    5,458,528.40x = 8,172,046.20 × 5,458,528.40
  4. Step 4: Simplify right side
    5,458,528.40x = 44,607,346,268,812.09
  5. Step 5: Solve for x
    x = 44,607,346,268,812.09/5,458,528.40
  6. Step 6: Final answer
    x = 8,172,046.20

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1.5x scale

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.