Home / 8,090,788.98-12,136,100.31-4,676,903.33

Finding the Fourth Proportional to 8,090,788.98, 12,136,100.31 and 4,676,903.33

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Solution

The fourth proportional to 8,090,788.98, 12,136,100.31 and 4,676,903.33 is: 7,015,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,788.98 : 12,136,100.31 = 4,676,903.33 : x
  2. Step 2: Convert to fraction form
    8,090,788.98/12,136,100.31 = 4,676,903.33/x
  3. Step 3: Cross multiply
    8,090,788.98x = 12,136,100.31 × 4,676,903.33
  4. Step 4: Simplify right side
    8,090,788.98x = 56,759,367,868,988.02
  5. Step 5: Solve for x
    x = 56,759,367,868,988.02/8,090,788.98
  6. Step 6: Final answer
    x = 7,015,306.91

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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.