Home / 13,107,014.64-18,095,439.87-11,652,693.12

Finding the Fourth Proportional to 13,107,014.64, 18,095,439.87 and 11,652,693.12

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Solution

The fourth proportional to 13,107,014.64, 18,095,439.87 and 11,652,693.12 is: 16,087,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,107,014.64 : 18,095,439.87 = 11,652,693.12 : x
  2. Step 2: Convert to fraction form
    13,107,014.64/18,095,439.87 = 11,652,693.12/x
  3. Step 3: Cross multiply
    13,107,014.64x = 18,095,439.87 × 11,652,693.12
  4. Step 4: Simplify right side
    13,107,014.64x = 210,860,607,676,522.69
  5. Step 5: Solve for x
    x = 210,860,607,676,522.69/13,107,014.64
  6. Step 6: Final answer
    x = 16,087,615.18

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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.