Home / 13,376,632.64-18,459,847.52-7,265,061.14

Finding the Fourth Proportional to 13,376,632.64, 18,459,847.52 and 7,265,061.14

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Solution

The fourth proportional to 13,376,632.64, 18,459,847.52 and 7,265,061.14 is: 10,025,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,632.64 : 18,459,847.52 = 7,265,061.14 : x
  2. Step 2: Convert to fraction form
    13,376,632.64/18,459,847.52 = 7,265,061.14/x
  3. Step 3: Cross multiply
    13,376,632.64x = 18,459,847.52 × 7,265,061.14
  4. Step 4: Simplify right side
    13,376,632.64x = 134,111,920,867,877.36
  5. Step 5: Solve for x
    x = 134,111,920,867,877.36/13,376,632.64
  6. Step 6: Final answer
    x = 10,025,835.69

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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.