Home / 17,964,057.10-26,946,085.65-5,184,978.70

Finding the Fourth Proportional to 17,964,057.10, 26,946,085.65 and 5,184,978.70

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Solution

The fourth proportional to 17,964,057.10, 26,946,085.65 and 5,184,978.70 is: 7,777,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,964,057.10 : 26,946,085.65 = 5,184,978.70 : x
  2. Step 2: Convert to fraction form
    17,964,057.10/26,946,085.65 = 5,184,978.70/x
  3. Step 3: Cross multiply
    17,964,057.10x = 26,946,085.65 × 5,184,978.70
  4. Step 4: Simplify right side
    17,964,057.10x = 139,714,880,143,625.66
  5. Step 5: Solve for x
    x = 139,714,880,143,625.66/17,964,057.10
  6. Step 6: Final answer
    x = 7,777,468.05

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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.