Home / 7,134,748.47-10,703,757.29-3,091,914.63

Finding the Fourth Proportional to 7,134,748.47, 10,703,757.29 and 3,091,914.63

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Solution

The fourth proportional to 7,134,748.47, 10,703,757.29 and 3,091,914.63 is: 4,638,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,748.47 : 10,703,757.29 = 3,091,914.63 : x
  2. Step 2: Convert to fraction form
    7,134,748.47/10,703,757.29 = 3,091,914.63/x
  3. Step 3: Cross multiply
    7,134,748.47x = 10,703,757.29 × 3,091,914.63
  4. Step 4: Simplify right side
    7,134,748.47x = 33,095,103,745,460.58
  5. Step 5: Solve for x
    x = 33,095,103,745,460.58/7,134,748.47
  6. Step 6: Final answer
    x = 4,638,580.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.