Home / 13,376,026.72-18,459,025.44-7,264,499.04

Finding the Fourth Proportional to 13,376,026.72, 18,459,025.44 and 7,264,499.04

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Solution

The fourth proportional to 13,376,026.72, 18,459,025.44 and 7,264,499.04 is: 10,025,067.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,026.72 : 18,459,025.44 = 7,264,499.04 : x
  2. Step 2: Convert to fraction form
    13,376,026.72/18,459,025.44 = 7,264,499.04/x
  3. Step 3: Cross multiply
    13,376,026.72x = 18,459,025.44 × 7,264,499.04
  4. Step 4: Simplify right side
    13,376,026.72x = 134,095,572,588,215.59
  5. Step 5: Solve for x
    x = 134,095,572,588,215.59/13,376,026.72
  6. Step 6: Final answer
    x = 10,025,067.64

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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.