Home / 7,700,071.44-10,625,969.56-4,262,238.48

Finding the Fourth Proportional to 7,700,071.44, 10,625,969.56 and 4,262,238.48

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Solution

The fourth proportional to 7,700,071.44, 10,625,969.56 and 4,262,238.48 is: 5,881,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,071.44 : 10,625,969.56 = 4,262,238.48 : x
  2. Step 2: Convert to fraction form
    7,700,071.44/10,625,969.56 = 4,262,238.48/x
  3. Step 3: Cross multiply
    7,700,071.44x = 10,625,969.56 × 4,262,238.48
  4. Step 4: Simplify right side
    7,700,071.44x = 45,290,416,345,940.67
  5. Step 5: Solve for x
    x = 45,290,416,345,940.67/7,700,071.44
  6. Step 6: Final answer
    x = 5,881,817.68

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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.