Home / 10,097,468.10-15,134,982.82-7,693,386.48

Finding the Fourth Proportional to 10,097,468.10, 15,134,982.82 and 7,693,386.48

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Solution

The fourth proportional to 10,097,468.10, 15,134,982.82 and 7,693,386.48 is: 11,531,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,468.10 : 15,134,982.82 = 7,693,386.48 : x
  2. Step 2: Convert to fraction form
    10,097,468.10/15,134,982.82 = 7,693,386.48/x
  3. Step 3: Cross multiply
    10,097,468.10x = 15,134,982.82 × 7,693,386.48
  4. Step 4: Simplify right side
    10,097,468.10x = 116,439,272,202,420.28
  5. Step 5: Solve for x
    x = 116,439,272,202,420.28/10,097,468.10
  6. Step 6: Final answer
    x = 11,531,531.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.