Home / 13,365,574.52-20,056,795.43-5,689,207.13

Finding the Fourth Proportional to 13,365,574.52, 20,056,795.43 and 5,689,207.13

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Solution

The fourth proportional to 13,365,574.52, 20,056,795.43 and 5,689,207.13 is: 8,537,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,574.52 : 20,056,795.43 = 5,689,207.13 : x
  2. Step 2: Convert to fraction form
    13,365,574.52/20,056,795.43 = 5,689,207.13/x
  3. Step 3: Cross multiply
    13,365,574.52x = 20,056,795.43 × 5,689,207.13
  4. Step 4: Simplify right side
    13,365,574.52x = 114,107,263,436,577.41
  5. Step 5: Solve for x
    x = 114,107,263,436,577.41/13,365,574.52
  6. Step 6: Final answer
    x = 8,537,400.57

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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.