Home / 13,588,685.57-20,376,729.72-5,066,733.89

Finding the Fourth Proportional to 13,588,685.57, 20,376,729.72 and 5,066,733.89

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Solution

The fourth proportional to 13,588,685.57, 20,376,729.72 and 5,066,733.89 is: 7,597,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,685.57 : 20,376,729.72 = 5,066,733.89 : x
  2. Step 2: Convert to fraction form
    13,588,685.57/20,376,729.72 = 5,066,733.89/x
  3. Step 3: Cross multiply
    13,588,685.57x = 20,376,729.72 × 5,066,733.89
  4. Step 4: Simplify right side
    13,588,685.57x = 103,243,466,937,810.55
  5. Step 5: Solve for x
    x = 103,243,466,937,810.55/13,588,685.57
  6. Step 6: Final answer
    x = 7,597,752.30

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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.