Home / 6,381,034.72-9,575,692.85-3,820,320.16

Finding the Fourth Proportional to 6,381,034.72, 9,575,692.85 and 3,820,320.16

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Solution

The fourth proportional to 6,381,034.72, 9,575,692.85 and 3,820,320.16 is: 5,732,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,034.72 : 9,575,692.85 = 3,820,320.16 : x
  2. Step 2: Convert to fraction form
    6,381,034.72/9,575,692.85 = 3,820,320.16/x
  3. Step 3: Cross multiply
    6,381,034.72x = 9,575,692.85 × 3,820,320.16
  4. Step 4: Simplify right side
    6,381,034.72x = 36,582,212,440,822.86
  5. Step 5: Solve for x
    x = 36,582,212,440,822.86/6,381,034.72
  6. Step 6: Final answer
    x = 5,732,959.32

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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.