Home / 13,365,569.66-20,056,788.15-5,689,202.27

Finding the Fourth Proportional to 13,365,569.66, 20,056,788.15 and 5,689,202.27

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Solution

The fourth proportional to 13,365,569.66, 20,056,788.15 and 5,689,202.27 is: 8,537,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,569.66 : 20,056,788.15 = 5,689,202.27 : x
  2. Step 2: Convert to fraction form
    13,365,569.66/20,056,788.15 = 5,689,202.27/x
  3. Step 3: Cross multiply
    13,365,569.66x = 20,056,788.15 × 5,689,202.27
  4. Step 4: Simplify right side
    13,365,569.66x = 114,107,124,671,889.08
  5. Step 5: Solve for x
    x = 114,107,124,671,889.08/13,365,569.66
  6. Step 6: Final answer
    x = 8,537,393.29

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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.