Home / 13,376,805.93-18,459,374.00-7,575,629.27

Finding the Fourth Proportional to 13,376,805.93, 18,459,374.00 and 7,575,629.27

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Solution

The fourth proportional to 13,376,805.93, 18,459,374.00 and 7,575,629.27 is: 10,454,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,805.93 : 18,459,374.00 = 7,575,629.27 : x
  2. Step 2: Convert to fraction form
    13,376,805.93/18,459,374.00 = 7,575,629.27/x
  3. Step 3: Cross multiply
    13,376,805.93x = 18,459,374.00 × 7,575,629.27
  4. Step 4: Simplify right side
    13,376,805.93x = 139,841,373,850,101.97
  5. Step 5: Solve for x
    x = 139,841,373,850,101.97/13,376,805.93
  6. Step 6: Final answer
    x = 10,454,018.29

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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.