Home / 7,860,933.12-10,847,962.08-4,423,172.16

Finding the Fourth Proportional to 7,860,933.12, 10,847,962.08 and 4,423,172.16

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Solution

The fourth proportional to 7,860,933.12, 10,847,962.08 and 4,423,172.16 is: 6,103,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,933.12 : 10,847,962.08 = 4,423,172.16 : x
  2. Step 2: Convert to fraction form
    7,860,933.12/10,847,962.08 = 4,423,172.16/x
  3. Step 3: Cross multiply
    7,860,933.12x = 10,847,962.08 × 4,423,172.16
  4. Step 4: Simplify right side
    7,860,933.12x = 47,982,403,864,991.70
  5. Step 5: Solve for x
    x = 47,982,403,864,991.70/7,860,933.12
  6. Step 6: Final answer
    x = 6,103,906.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.