Home / 11,915,334.80-17,864,254.20-4,723,312.40

Finding the Fourth Proportional to 11,915,334.80, 17,864,254.20 and 4,723,312.40

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Solution

The fourth proportional to 11,915,334.80, 17,864,254.20 and 4,723,312.40 is: 7,081,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,334.80 : 17,864,254.20 = 4,723,312.40 : x
  2. Step 2: Convert to fraction form
    11,915,334.80/17,864,254.20 = 4,723,312.40/x
  3. Step 3: Cross multiply
    11,915,334.80x = 17,864,254.20 × 4,723,312.40
  4. Step 4: Simplify right side
    11,915,334.80x = 84,378,453,379,612.08
  5. Step 5: Solve for x
    x = 84,378,453,379,612.08/11,915,334.80
  6. Step 6: Final answer
    x = 7,081,500.84

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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.