Home / 6,631,854.32-9,947,781.45-1,839,543.59

Finding the Fourth Proportional to 6,631,854.32, 9,947,781.45 and 1,839,543.59

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Solution

The fourth proportional to 6,631,854.32, 9,947,781.45 and 1,839,543.59 is: 2,759,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,854.32 : 9,947,781.45 = 1,839,543.59 : x
  2. Step 2: Convert to fraction form
    6,631,854.32/9,947,781.45 = 1,839,543.59/x
  3. Step 3: Cross multiply
    6,631,854.32x = 9,947,781.45 × 1,839,543.59
  4. Step 4: Simplify right side
    6,631,854.32x = 18,299,377,551,329.50
  5. Step 5: Solve for x
    x = 18,299,377,551,329.50/6,631,854.32
  6. Step 6: Final answer
    x = 2,759,315.37

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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.