Home / 6,665,709.01-9,199,426.53-3,765,286.71

Finding the Fourth Proportional to 6,665,709.01, 9,199,426.53 and 3,765,286.71

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Solution

The fourth proportional to 6,665,709.01, 9,199,426.53 and 3,765,286.71 is: 5,196,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,709.01 : 9,199,426.53 = 3,765,286.71 : x
  2. Step 2: Convert to fraction form
    6,665,709.01/9,199,426.53 = 3,765,286.71/x
  3. Step 3: Cross multiply
    6,665,709.01x = 9,199,426.53 × 3,765,286.71
  4. Step 4: Simplify right side
    6,665,709.01x = 34,638,478,453,030.41
  5. Step 5: Solve for x
    x = 34,638,478,453,030.41/6,665,709.01
  6. Step 6: Final answer
    x = 5,196,518.24

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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.