Home / 13,759,878.96-20,642,909.40-4,661,453.52

Finding the Fourth Proportional to 13,759,878.96, 20,642,909.40 and 4,661,453.52

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Solution

The fourth proportional to 13,759,878.96, 20,642,909.40 and 4,661,453.52 is: 6,993,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,878.96 : 20,642,909.40 = 4,661,453.52 : x
  2. Step 2: Convert to fraction form
    13,759,878.96/20,642,909.40 = 4,661,453.52/x
  3. Step 3: Cross multiply
    13,759,878.96x = 20,642,909.40 × 4,661,453.52
  4. Step 4: Simplify right side
    13,759,878.96x = 96,225,962,685,671.08
  5. Step 5: Solve for x
    x = 96,225,962,685,671.08/13,759,878.96
  6. Step 6: Final answer
    x = 6,993,227.41

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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.