Home / 6,201,421.40-9,284,417.40-5,563,692.20

Finding the Fourth Proportional to 6,201,421.40, 9,284,417.40 and 5,563,692.20

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Solution

The fourth proportional to 6,201,421.40, 9,284,417.40 and 5,563,692.20 is: 8,329,645.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201,421.40 : 9,284,417.40 = 5,563,692.20 : x
  2. Step 2: Convert to fraction form
    6,201,421.40/9,284,417.40 = 5,563,692.20/x
  3. Step 3: Cross multiply
    6,201,421.40x = 9,284,417.40 × 5,563,692.20
  4. Step 4: Simplify right side
    6,201,421.40x = 51,655,640,669,924.28
  5. Step 5: Solve for x
    x = 51,655,640,669,924.28/6,201,421.40
  6. Step 6: Final answer
    x = 8,329,645.31

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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.