Home / 10,478,449.06-15,716,568.12-2,802,868.48

Finding the Fourth Proportional to 10,478,449.06, 15,716,568.12 and 2,802,868.48

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Solution

The fourth proportional to 10,478,449.06, 15,716,568.12 and 2,802,868.48 is: 4,204,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,449.06 : 15,716,568.12 = 2,802,868.48 : x
  2. Step 2: Convert to fraction form
    10,478,449.06/15,716,568.12 = 2,802,868.48/x
  3. Step 3: Cross multiply
    10,478,449.06x = 15,716,568.12 × 2,802,868.48
  4. Step 4: Simplify right side
    10,478,449.06x = 44,051,473,461,284.16
  5. Step 5: Solve for x
    x = 44,051,473,461,284.16/10,478,449.06
  6. Step 6: Final answer
    x = 4,204,007.03

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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.