Home / 9,732,079.20-13,429,692.24-5,380,824

Finding the Fourth Proportional to 9,732,079.20, 13,429,692.24 and 5,380,824

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Solution

The fourth proportional to 9,732,079.20, 13,429,692.24 and 5,380,824 is: 7,425,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,079.20 : 13,429,692.24 = 5,380,824 : x
  2. Step 2: Convert to fraction form
    9,732,079.20/13,429,692.24 = 5,380,824/x
  3. Step 3: Cross multiply
    9,732,079.20x = 13,429,692.24 × 5,380,824
  4. Step 4: Simplify right side
    9,732,079.20x = 72,262,810,317,605.77
  5. Step 5: Solve for x
    x = 72,262,810,317,605.77/9,732,079.20
  6. Step 6: Final answer
    x = 7,425,218.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.