Home / 13,032,805.55-17,985,395.66-7,232,127.03

Finding the Fourth Proportional to 13,032,805.55, 17,985,395.66 and 7,232,127.03

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Solution

The fourth proportional to 13,032,805.55, 17,985,395.66 and 7,232,127.03 is: 9,980,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,805.55 : 17,985,395.66 = 7,232,127.03 : x
  2. Step 2: Convert to fraction form
    13,032,805.55/17,985,395.66 = 7,232,127.03/x
  3. Step 3: Cross multiply
    13,032,805.55x = 17,985,395.66 × 7,232,127.03
  4. Step 4: Simplify right side
    13,032,805.55x = 130,072,666,061,770.06
  5. Step 5: Solve for x
    x = 130,072,666,061,770.06/13,032,805.55
  6. Step 6: Final answer
    x = 9,980,404.11

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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.