Home / 13,376,082.47-18,460,132.22-7,575,896.03

Finding the Fourth Proportional to 13,376,082.47, 18,460,132.22 and 7,575,896.03

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Solution

The fourth proportional to 13,376,082.47, 18,460,132.22 and 7,575,896.03 is: 10,455,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,082.47 : 18,460,132.22 = 7,575,896.03 : x
  2. Step 2: Convert to fraction form
    13,376,082.47/18,460,132.22 = 7,575,896.03/x
  3. Step 3: Cross multiply
    13,376,082.47x = 18,460,132.22 × 7,575,896.03
  4. Step 4: Simplify right side
    13,376,082.47x = 139,852,042,360,893.61
  5. Step 5: Solve for x
    x = 139,852,042,360,893.61/13,376,082.47
  6. Step 6: Final answer
    x = 10,455,381.29

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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.