Home / 5,445,239.40-8,167,859.10-5,197,233.60

Finding the Fourth Proportional to 5,445,239.40, 8,167,859.10 and 5,197,233.60

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Solution

The fourth proportional to 5,445,239.40, 8,167,859.10 and 5,197,233.60 is: 7,795,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,239.40 : 8,167,859.10 = 5,197,233.60 : x
  2. Step 2: Convert to fraction form
    5,445,239.40/8,167,859.10 = 5,197,233.60/x
  3. Step 3: Cross multiply
    5,445,239.40x = 8,167,859.10 × 5,197,233.60
  4. Step 4: Simplify right side
    5,445,239.40x = 42,450,271,754,585.76
  5. Step 5: Solve for x
    x = 42,450,271,754,585.76/5,445,239.40
  6. Step 6: Final answer
    x = 7,795,850.40

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Double scale
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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.