Home / 11,712,684.84-17,580,370.62-5,651,678.52

Finding the Fourth Proportional to 11,712,684.84, 17,580,370.62 and 5,651,678.52

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Solution

The fourth proportional to 11,712,684.84, 17,580,370.62 and 5,651,678.52 is: 8,482,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,684.84 : 17,580,370.62 = 5,651,678.52 : x
  2. Step 2: Convert to fraction form
    11,712,684.84/17,580,370.62 = 5,651,678.52/x
  3. Step 3: Cross multiply
    11,712,684.84x = 17,580,370.62 × 5,651,678.52
  4. Step 4: Simplify right side
    11,712,684.84x = 99,358,603,006,693.08
  5. Step 5: Solve for x
    x = 99,358,603,006,693.08/11,712,684.84
  6. Step 6: Final answer
    x = 8,482,991.25

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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.