Home / 13,376,664.95-18,459,892.10-7,265,093.45

Finding the Fourth Proportional to 13,376,664.95, 18,459,892.10 and 7,265,093.45

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Solution

The fourth proportional to 13,376,664.95, 18,459,892.10 and 7,265,093.45 is: 10,025,880.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,664.95 : 18,459,892.10 = 7,265,093.45 : x
  2. Step 2: Convert to fraction form
    13,376,664.95/18,459,892.10 = 7,265,093.45/x
  3. Step 3: Cross multiply
    13,376,664.95x = 18,459,892.10 × 7,265,093.45
  4. Step 4: Simplify right side
    13,376,664.95x = 134,112,841,109,280.02
  5. Step 5: Solve for x
    x = 134,112,841,109,280.02/13,376,664.95
  6. Step 6: Final answer
    x = 10,025,880.27

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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.