Home / 7,869,957.85-10,860,431.43-4,385,443.49

Finding the Fourth Proportional to 7,869,957.85, 10,860,431.43 and 4,385,443.49

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Solution

The fourth proportional to 7,869,957.85, 10,860,431.43 and 4,385,443.49 is: 6,051,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,957.85 : 10,860,431.43 = 4,385,443.49 : x
  2. Step 2: Convert to fraction form
    7,869,957.85/10,860,431.43 = 4,385,443.49/x
  3. Step 3: Cross multiply
    7,869,957.85x = 10,860,431.43 × 4,385,443.49
  4. Step 4: Simplify right side
    7,869,957.85x = 47,627,808,313,284.89
  5. Step 5: Solve for x
    x = 47,627,808,313,284.89/7,869,957.85
  6. Step 6: Final answer
    x = 6,051,850.50

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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.