Home / 14,283,584.82-19,717,378.02-9,643,655.34

Finding the Fourth Proportional to 14,283,584.82, 19,717,378.02 and 9,643,655.34

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Solution

The fourth proportional to 14,283,584.82, 19,717,378.02 and 9,643,655.34 is: 13,312,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,283,584.82 : 19,717,378.02 = 9,643,655.34 : x
  2. Step 2: Convert to fraction form
    14,283,584.82/19,717,378.02 = 9,643,655.34/x
  3. Step 3: Cross multiply
    14,283,584.82x = 19,717,378.02 × 9,643,655.34
  4. Step 4: Simplify right side
    14,283,584.82x = 190,147,597,833,371.62
  5. Step 5: Solve for x
    x = 190,147,597,833,371.62/14,283,584.82
  6. Step 6: Final answer
    x = 13,312,316.22

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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.