Home / 12,676,292.97-19,014,242.90-5,103,073.77

Finding the Fourth Proportional to 12,676,292.97, 19,014,242.90 and 5,103,073.77

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Solution

The fourth proportional to 12,676,292.97, 19,014,242.90 and 5,103,073.77 is: 7,654,531.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,676,292.97 : 19,014,242.90 = 5,103,073.77 : x
  2. Step 2: Convert to fraction form
    12,676,292.97/19,014,242.90 = 5,103,073.77/x
  3. Step 3: Cross multiply
    12,676,292.97x = 19,014,242.90 × 5,103,073.77
  4. Step 4: Simplify right side
    12,676,292.97x = 97,031,084,173,883.36
  5. Step 5: Solve for x
    x = 97,031,084,173,883.36/12,676,292.97
  6. Step 6: Final answer
    x = 7,654,531.53

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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.