Home / 13,973,725.80-20,960,588.70-10,572,503.40

Finding the Fourth Proportional to 13,973,725.80, 20,960,588.70 and 10,572,503.40

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Solution

The fourth proportional to 13,973,725.80, 20,960,588.70 and 10,572,503.40 is: 15,858,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,725.80 : 20,960,588.70 = 10,572,503.40 : x
  2. Step 2: Convert to fraction form
    13,973,725.80/20,960,588.70 = 10,572,503.40/x
  3. Step 3: Cross multiply
    13,973,725.80x = 20,960,588.70 × 10,572,503.40
  4. Step 4: Simplify right side
    13,973,725.80x = 221,605,895,296,751.59
  5. Step 5: Solve for x
    x = 221,605,895,296,751.59/13,973,725.80
  6. Step 6: Final answer
    x = 15,858,755.10

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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.