Home / 10,288,614.94-15,431,420.16-3,000,116.14

Finding the Fourth Proportional to 10,288,614.94, 15,431,420.16 and 3,000,116.14

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Solution

The fourth proportional to 10,288,614.94, 15,431,420.16 and 3,000,116.14 is: 4,499,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,614.94 : 15,431,420.16 = 3,000,116.14 : x
  2. Step 2: Convert to fraction form
    10,288,614.94/15,431,420.16 = 3,000,116.14/x
  3. Step 3: Cross multiply
    10,288,614.94x = 15,431,420.16 × 3,000,116.14
  4. Step 4: Simplify right side
    10,288,614.94x = 46,296,052,607,980.28
  5. Step 5: Solve for x
    x = 46,296,052,607,980.28/10,288,614.94
  6. Step 6: Final answer
    x = 4,499,736.16

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1.5x scale

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.