Home / 13,376,627.64-18,459,840.62-7,265,056.14

Finding the Fourth Proportional to 13,376,627.64, 18,459,840.62 and 7,265,056.14

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Solution

The fourth proportional to 13,376,627.64, 18,459,840.62 and 7,265,056.14 is: 10,025,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,627.64 : 18,459,840.62 = 7,265,056.14 : x
  2. Step 2: Convert to fraction form
    13,376,627.64/18,459,840.62 = 7,265,056.14/x
  3. Step 3: Cross multiply
    13,376,627.64x = 18,459,840.62 × 7,265,056.14
  4. Step 4: Simplify right side
    13,376,627.64x = 134,111,778,403,427.11
  5. Step 5: Solve for x
    x = 134,111,778,403,427.11/13,376,627.64
  6. Step 6: Final answer
    x = 10,025,828.78

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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.