Home / 6,675,898.02-9,212,939.91-3,775,230.71

Finding the Fourth Proportional to 6,675,898.02, 9,212,939.91 and 3,775,230.71

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Solution

The fourth proportional to 6,675,898.02, 9,212,939.91 and 3,775,230.71 is: 5,209,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,898.02 : 9,212,939.91 = 3,775,230.71 : x
  2. Step 2: Convert to fraction form
    6,675,898.02/9,212,939.91 = 3,775,230.71/x
  3. Step 3: Cross multiply
    6,675,898.02x = 9,212,939.91 × 3,775,230.71
  4. Step 4: Simplify right side
    6,675,898.02x = 34,780,973,631,551.94
  5. Step 5: Solve for x
    x = 34,780,973,631,551.94/6,675,898.02
  6. Step 6: Final answer
    x = 5,209,931.84

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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.