Home / 9,537,395.96-13,161,699.82-5,186,576.28

Finding the Fourth Proportional to 9,537,395.96, 13,161,699.82 and 5,186,576.28

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Solution

The fourth proportional to 9,537,395.96, 13,161,699.82 and 5,186,576.28 is: 7,157,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,395.96 : 13,161,699.82 = 5,186,576.28 : x
  2. Step 2: Convert to fraction form
    9,537,395.96/13,161,699.82 = 5,186,576.28/x
  3. Step 3: Cross multiply
    9,537,395.96x = 13,161,699.82 × 5,186,576.28
  4. Step 4: Simplify right side
    9,537,395.96x = 68,264,160,090,892.27
  5. Step 5: Solve for x
    x = 68,264,160,090,892.27/9,537,395.96
  6. Step 6: Final answer
    x = 7,157,526.06

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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.