Home / 7,262,982.16-10,902,740.10-3,672,802.96

Finding the Fourth Proportional to 7,262,982.16, 10,902,740.10 and 3,672,802.96

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Solution

The fourth proportional to 7,262,982.16, 10,902,740.10 and 3,672,802.96 is: 5,513,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,982.16 : 10,902,740.10 = 3,672,802.96 : x
  2. Step 2: Convert to fraction form
    7,262,982.16/10,902,740.10 = 3,672,802.96/x
  3. Step 3: Cross multiply
    7,262,982.16x = 10,902,740.10 × 3,672,802.96
  4. Step 4: Simplify right side
    7,262,982.16x = 40,043,616,111,390.70
  5. Step 5: Solve for x
    x = 40,043,616,111,390.70/7,262,982.16
  6. Step 6: Final answer
    x = 5,513,384.89

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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.