Home / 13,588,670.57-20,376,707.29-5,066,718.89

Finding the Fourth Proportional to 13,588,670.57, 20,376,707.29 and 5,066,718.89

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Solution

The fourth proportional to 13,588,670.57, 20,376,707.29 and 5,066,718.89 is: 7,597,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,670.57 : 20,376,707.29 = 5,066,718.89 : x
  2. Step 2: Convert to fraction form
    13,588,670.57/20,376,707.29 = 5,066,718.89/x
  3. Step 3: Cross multiply
    13,588,670.57x = 20,376,707.29 × 5,066,718.89
  4. Step 4: Simplify right side
    13,588,670.57x = 103,243,047,627,693.38
  5. Step 5: Solve for x
    x = 103,243,047,627,693.38/13,588,670.57
  6. Step 6: Final answer
    x = 7,597,729.82

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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.