Home / 11,775,042.67-17,662,565.38-3,688,648.45

Finding the Fourth Proportional to 11,775,042.67, 17,662,565.38 and 3,688,648.45

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Solution

The fourth proportional to 11,775,042.67, 17,662,565.38 and 3,688,648.45 is: 5,532,973.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,042.67 : 17,662,565.38 = 3,688,648.45 : x
  2. Step 2: Convert to fraction form
    11,775,042.67/17,662,565.38 = 3,688,648.45/x
  3. Step 3: Cross multiply
    11,775,042.67x = 17,662,565.38 × 3,688,648.45
  4. Step 4: Simplify right side
    11,775,042.67x = 65,150,994,411,960.66
  5. Step 5: Solve for x
    x = 65,150,994,411,960.66/11,775,042.67
  6. Step 6: Final answer
    x = 5,532,973.11

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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.