Home / 6,137,319.60-9,205,645.56-1,877,487.78

Finding the Fourth Proportional to 6,137,319.60, 9,205,645.56 and 1,877,487.78

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Solution

The fourth proportional to 6,137,319.60, 9,205,645.56 and 1,877,487.78 is: 2,816,129.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,319.60 : 9,205,645.56 = 1,877,487.78 : x
  2. Step 2: Convert to fraction form
    6,137,319.60/9,205,645.56 = 1,877,487.78/x
  3. Step 3: Cross multiply
    6,137,319.60x = 9,205,645.56 × 1,877,487.78
  4. Step 4: Simplify right side
    6,137,319.60x = 17,283,487,045,911.26
  5. Step 5: Solve for x
    x = 17,283,487,045,911.26/6,137,319.60
  6. Step 6: Final answer
    x = 2,816,129.54

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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.