Home / 9,600,881.56-13,242,973.62-6,157,668.76

Finding the Fourth Proportional to 9,600,881.56, 13,242,973.62 and 6,157,668.76

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Solution

The fourth proportional to 9,600,881.56, 13,242,973.62 and 6,157,668.76 is: 8,493,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600,881.56 : 13,242,973.62 = 6,157,668.76 : x
  2. Step 2: Convert to fraction form
    9,600,881.56/13,242,973.62 = 6,157,668.76/x
  3. Step 3: Cross multiply
    9,600,881.56x = 13,242,973.62 × 6,157,668.76
  4. Step 4: Simplify right side
    9,600,881.56x = 81,545,844,949,378.11
  5. Step 5: Solve for x
    x = 81,545,844,949,378.11/9,600,881.56
  6. Step 6: Final answer
    x = 8,493,578.89

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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.