Home / 7,609,768.88-10,501,495.06-4,125,096.87

Finding the Fourth Proportional to 7,609,768.88, 10,501,495.06 and 4,125,096.87

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Solution

The fourth proportional to 7,609,768.88, 10,501,495.06 and 4,125,096.87 is: 5,692,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,768.88 : 10,501,495.06 = 4,125,096.87 : x
  2. Step 2: Convert to fraction form
    7,609,768.88/10,501,495.06 = 4,125,096.87/x
  3. Step 3: Cross multiply
    7,609,768.88x = 10,501,495.06 × 4,125,096.87
  4. Step 4: Simplify right side
    7,609,768.88x = 43,319,684,392,013.72
  5. Step 5: Solve for x
    x = 43,319,684,392,013.72/7,609,768.88
  6. Step 6: Final answer
    x = 5,692,641.28

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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.