Home / 10,680,829.32-16,022,229-3,492,400.08

Finding the Fourth Proportional to 10,680,829.32, 16,022,229 and 3,492,400.08

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Solution

The fourth proportional to 10,680,829.32, 16,022,229 and 3,492,400.08 is: 5,238,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,829.32 : 16,022,229 = 3,492,400.08 : x
  2. Step 2: Convert to fraction form
    10,680,829.32/16,022,229 = 3,492,400.08/x
  3. Step 3: Cross multiply
    10,680,829.32x = 16,022,229 × 3,492,400.08
  4. Step 4: Simplify right side
    10,680,829.32x = 55,956,033,841,378.32
  5. Step 5: Solve for x
    x = 55,956,033,841,378.32/10,680,829.32
  6. Step 6: Final answer
    x = 5,238,922.20

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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.