Home / 13,411,692.63-20,117,723.63-3,827,068.34

Finding the Fourth Proportional to 13,411,692.63, 20,117,723.63 and 3,827,068.34

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Solution

The fourth proportional to 13,411,692.63, 20,117,723.63 and 3,827,068.34 is: 5,740,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,411,692.63 : 20,117,723.63 = 3,827,068.34 : x
  2. Step 2: Convert to fraction form
    13,411,692.63/20,117,723.63 = 3,827,068.34/x
  3. Step 3: Cross multiply
    13,411,692.63x = 20,117,723.63 × 3,827,068.34
  4. Step 4: Simplify right side
    13,411,692.63x = 76,991,903,057,518.91
  5. Step 5: Solve for x
    x = 76,991,903,057,518.91/13,411,692.63
  6. Step 6: Final answer
    x = 5,740,655.20

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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.