Home / 14,100,597.16-19,457,244.74-7,987,716.52

Finding the Fourth Proportional to 14,100,597.16, 19,457,244.74 and 7,987,716.52

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Solution

The fourth proportional to 14,100,597.16, 19,457,244.74 and 7,987,716.52 is: 11,022,154.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,100,597.16 : 19,457,244.74 = 7,987,716.52 : x
  2. Step 2: Convert to fraction form
    14,100,597.16/19,457,244.74 = 7,987,716.52/x
  3. Step 3: Cross multiply
    14,100,597.16x = 19,457,244.74 × 7,987,716.52
  4. Step 4: Simplify right side
    14,100,597.16x = 155,418,955,243,381.09
  5. Step 5: Solve for x
    x = 155,418,955,243,381.09/14,100,597.16
  6. Step 6: Final answer
    x = 11,022,154.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.