Home / 10,092,002.90-13,945,181.59-7,186,349.23

Finding the Fourth Proportional to 10,092,002.90, 13,945,181.59 and 7,186,349.23

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Solution

The fourth proportional to 10,092,002.90, 13,945,181.59 and 7,186,349.23 is: 9,930,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,002.90 : 13,945,181.59 = 7,186,349.23 : x
  2. Step 2: Convert to fraction form
    10,092,002.90/13,945,181.59 = 7,186,349.23/x
  3. Step 3: Cross multiply
    10,092,002.90x = 13,945,181.59 × 7,186,349.23
  4. Step 4: Simplify right side
    10,092,002.90x = 100,214,944,915,203.45
  5. Step 5: Solve for x
    x = 100,214,944,915,203.45/10,092,002.90
  6. Step 6: Final answer
    x = 9,930,134.38

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1.5x scale

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.