Home / 5,458,532.40-8,172,052.20-5,458,532.40

Finding the Fourth Proportional to 5,458,532.40, 8,172,052.20 and 5,458,532.40

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Solution

The fourth proportional to 5,458,532.40, 8,172,052.20 and 5,458,532.40 is: 8,172,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,532.40 : 8,172,052.20 = 5,458,532.40 : x
  2. Step 2: Convert to fraction form
    5,458,532.40/8,172,052.20 = 5,458,532.40/x
  3. Step 3: Cross multiply
    5,458,532.40x = 8,172,052.20 × 5,458,532.40
  4. Step 4: Simplify right side
    5,458,532.40x = 44,607,411,708,191.28
  5. Step 5: Solve for x
    x = 44,607,411,708,191.28/5,458,532.40
  6. Step 6: Final answer
    x = 8,172,052.20

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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.