Home / 7,729,940.70-11,594,911.05-4,860,159.30

Finding the Fourth Proportional to 7,729,940.70, 11,594,911.05 and 4,860,159.30

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Solution

The fourth proportional to 7,729,940.70, 11,594,911.05 and 4,860,159.30 is: 7,290,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,940.70 : 11,594,911.05 = 4,860,159.30 : x
  2. Step 2: Convert to fraction form
    7,729,940.70/11,594,911.05 = 4,860,159.30/x
  3. Step 3: Cross multiply
    7,729,940.70x = 11,594,911.05 × 4,860,159.30
  4. Step 4: Simplify right side
    7,729,940.70x = 56,353,114,772,330.27
  5. Step 5: Solve for x
    x = 56,353,114,772,330.27/7,729,940.70
  6. Step 6: Final answer
    x = 7,290,238.95

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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.