Home / 8,510,811.03-11,744,905.81-4,643,332.53

Finding the Fourth Proportional to 8,510,811.03, 11,744,905.81 and 4,643,332.53

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Solution

The fourth proportional to 8,510,811.03, 11,744,905.81 and 4,643,332.53 is: 6,407,791.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,811.03 : 11,744,905.81 = 4,643,332.53 : x
  2. Step 2: Convert to fraction form
    8,510,811.03/11,744,905.81 = 4,643,332.53/x
  3. Step 3: Cross multiply
    8,510,811.03x = 11,744,905.81 × 4,643,332.53
  4. Step 4: Simplify right side
    8,510,811.03x = 54,535,503,209,359.01
  5. Step 5: Solve for x
    x = 54,535,503,209,359.01/8,510,811.03
  6. Step 6: Final answer
    x = 6,407,791.57

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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.