Home / 7,798,990.20-10,762,405.08-4,314,238.17

Finding the Fourth Proportional to 7,798,990.20, 10,762,405.08 and 4,314,238.17

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Solution

The fourth proportional to 7,798,990.20, 10,762,405.08 and 4,314,238.17 is: 5,953,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,990.20 : 10,762,405.08 = 4,314,238.17 : x
  2. Step 2: Convert to fraction form
    7,798,990.20/10,762,405.08 = 4,314,238.17/x
  3. Step 3: Cross multiply
    7,798,990.20x = 10,762,405.08 × 4,314,238.17
  4. Step 4: Simplify right side
    7,798,990.20x = 46,431,578,797,137.91
  5. Step 5: Solve for x
    x = 46,431,578,797,137.91/7,798,990.20
  6. Step 6: Final answer
    x = 5,953,537.27

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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.