Home / 13,644,383.85-20,448,875.66-5,547,934.89

Finding the Fourth Proportional to 13,644,383.85, 20,448,875.66 and 5,547,934.89

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Solution

The fourth proportional to 13,644,383.85, 20,448,875.66 and 5,547,934.89 is: 8,314,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,383.85 : 20,448,875.66 = 5,547,934.89 : x
  2. Step 2: Convert to fraction form
    13,644,383.85/20,448,875.66 = 5,547,934.89/x
  3. Step 3: Cross multiply
    13,644,383.85x = 20,448,875.66 × 5,547,934.89
  4. Step 4: Simplify right side
    13,644,383.85x = 113,449,030,707,646.11
  5. Step 5: Solve for x
    x = 113,449,030,707,646.11/13,644,383.85
  6. Step 6: Final answer
    x = 8,314,705.30

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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.