Home / 7,717,161.61-11,580,226.47-3,457,329.84

Finding the Fourth Proportional to 7,717,161.61, 11,580,226.47 and 3,457,329.84

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Solution

The fourth proportional to 7,717,161.61, 11,580,226.47 and 3,457,329.84 is: 5,188,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,161.61 : 11,580,226.47 = 3,457,329.84 : x
  2. Step 2: Convert to fraction form
    7,717,161.61/11,580,226.47 = 3,457,329.84/x
  3. Step 3: Cross multiply
    7,717,161.61x = 11,580,226.47 × 3,457,329.84
  4. Step 4: Simplify right side
    7,717,161.61x = 40,036,662,528,688.87
  5. Step 5: Solve for x
    x = 40,036,662,528,688.87/7,717,161.61
  6. Step 6: Final answer
    x = 5,188,003.64

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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.