Home / 5,631,478.13-7,771,392.96-3,184,569.65

Finding the Fourth Proportional to 5,631,478.13, 7,771,392.96 and 3,184,569.65

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Solution

The fourth proportional to 5,631,478.13, 7,771,392.96 and 3,184,569.65 is: 4,394,679.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,478.13 : 7,771,392.96 = 3,184,569.65 : x
  2. Step 2: Convert to fraction form
    5,631,478.13/7,771,392.96 = 3,184,569.65/x
  3. Step 3: Cross multiply
    5,631,478.13x = 7,771,392.96 × 3,184,569.65
  4. Step 4: Simplify right side
    5,631,478.13x = 24,748,542,166,126.01
  5. Step 5: Solve for x
    x = 24,748,542,166,126.01/5,631,478.13
  6. Step 6: Final answer
    x = 4,394,679.62

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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.