Home / 9,744,988.64-13,444,992.72-5,669,820.32

Finding the Fourth Proportional to 9,744,988.64, 13,444,992.72 and 5,669,820.32

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Solution

The fourth proportional to 9,744,988.64, 13,444,992.72 and 5,669,820.32 is: 7,822,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,988.64 : 13,444,992.72 = 5,669,820.32 : x
  2. Step 2: Convert to fraction form
    9,744,988.64/13,444,992.72 = 5,669,820.32/x
  3. Step 3: Cross multiply
    9,744,988.64x = 13,444,992.72 × 5,669,820.32
  4. Step 4: Simplify right side
    9,744,988.64x = 76,230,692,926,108.08
  5. Step 5: Solve for x
    x = 76,230,692,926,108.08/9,744,988.64
  6. Step 6: Final answer
    x = 7,822,553.29

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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.