Home / 6,767,509.68-9,339,235.56-3,670,038.72

Finding the Fourth Proportional to 6,767,509.68, 9,339,235.56 and 3,670,038.72

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Solution

The fourth proportional to 6,767,509.68, 9,339,235.56 and 3,670,038.72 is: 5,064,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,509.68 : 9,339,235.56 = 3,670,038.72 : x
  2. Step 2: Convert to fraction form
    6,767,509.68/9,339,235.56 = 3,670,038.72/x
  3. Step 3: Cross multiply
    6,767,509.68x = 9,339,235.56 × 3,670,038.72
  4. Step 4: Simplify right side
    6,767,509.68x = 34,275,356,120,400.89
  5. Step 5: Solve for x
    x = 34,275,356,120,400.89/6,767,509.68
  6. Step 6: Final answer
    x = 5,064,692.59

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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.