Home / 7,717,160.86-11,580,225.35-3,457,329.11

Finding the Fourth Proportional to 7,717,160.86, 11,580,225.35 and 3,457,329.11

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Solution

The fourth proportional to 7,717,160.86, 11,580,225.35 and 3,457,329.11 is: 5,188,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,160.86 : 11,580,225.35 = 3,457,329.11 : x
  2. Step 2: Convert to fraction form
    7,717,160.86/11,580,225.35 = 3,457,329.11/x
  3. Step 3: Cross multiply
    7,717,160.86x = 11,580,225.35 × 3,457,329.11
  4. Step 4: Simplify right side
    7,717,160.86x = 40,036,650,171,153.02
  5. Step 5: Solve for x
    x = 40,036,650,171,153.02/7,717,160.86
  6. Step 6: Final answer
    x = 5,188,002.55

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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.