Home / 13,712,221.58-20,553,830.51-5,070,769.49

Finding the Fourth Proportional to 13,712,221.58, 20,553,830.51 and 5,070,769.49

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Solution

The fourth proportional to 13,712,221.58, 20,553,830.51 and 5,070,769.49 is: 7,600,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,712,221.58 : 20,553,830.51 = 5,070,769.49 : x
  2. Step 2: Convert to fraction form
    13,712,221.58/20,553,830.51 = 5,070,769.49/x
  3. Step 3: Cross multiply
    13,712,221.58x = 20,553,830.51 × 5,070,769.49
  4. Step 4: Simplify right side
    13,712,221.58x = 104,223,736,524,616.14
  5. Step 5: Solve for x
    x = 104,223,736,524,616.14/13,712,221.58
  6. Step 6: Final answer
    x = 7,600,791.45

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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.