Home / 13,443,207.84-18,546,345.32-8,277,611.04

Finding the Fourth Proportional to 13,443,207.84, 18,546,345.32 and 8,277,611.04

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Solution

The fourth proportional to 13,443,207.84, 18,546,345.32 and 8,277,611.04 is: 11,419,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,207.84 : 18,546,345.32 = 8,277,611.04 : x
  2. Step 2: Convert to fraction form
    13,443,207.84/18,546,345.32 = 8,277,611.04/x
  3. Step 3: Cross multiply
    13,443,207.84x = 18,546,345.32 × 8,277,611.04
  4. Step 4: Simplify right side
    13,443,207.84x = 153,519,432,772,484.34
  5. Step 5: Solve for x
    x = 153,519,432,772,484.34/13,443,207.84
  6. Step 6: Final answer
    x = 11,419,851.17

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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.