Home / 14,283,217.04-19,716,871.36-9,643,287.44

Finding the Fourth Proportional to 14,283,217.04, 19,716,871.36 and 9,643,287.44

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Solution

The fourth proportional to 14,283,217.04, 19,716,871.36 and 9,643,287.44 is: 13,311,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,217.04 : 19,716,871.36 = 9,643,287.44 : x
  2. Step 2: Convert to fraction form
    14,283,217.04/19,716,871.36 = 9,643,287.44/x
  3. Step 3: Cross multiply
    14,283,217.04x = 19,716,871.36 × 9,643,287.44
  4. Step 4: Simplify right side
    14,283,217.04x = 190,135,457,941,983.69
  5. Step 5: Solve for x
    x = 190,135,457,941,983.69/14,283,217.04
  6. Step 6: Final answer
    x = 13,311,809.06

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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.