Home / 7,307,349.40-10,961,024.10-7,013,416.60

Finding the Fourth Proportional to 7,307,349.40, 10,961,024.10 and 7,013,416.60

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Solution

The fourth proportional to 7,307,349.40, 10,961,024.10 and 7,013,416.60 is: 10,520,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,349.40 : 10,961,024.10 = 7,013,416.60 : x
  2. Step 2: Convert to fraction form
    7,307,349.40/10,961,024.10 = 7,013,416.60/x
  3. Step 3: Cross multiply
    7,307,349.40x = 10,961,024.10 × 7,013,416.60
  4. Step 4: Simplify right side
    7,307,349.40x = 76,874,228,375,940.05
  5. Step 5: Solve for x
    x = 76,874,228,375,940.05/7,307,349.40
  6. Step 6: Final answer
    x = 10,520,124.90

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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.