Home / 7,751,855-10,697,455.41-4,314,095.12

Finding the Fourth Proportional to 7,751,855, 10,697,455.41 and 4,314,095.12

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Solution

The fourth proportional to 7,751,855, 10,697,455.41 and 4,314,095.12 is: 5,953,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,855 : 10,697,455.41 = 4,314,095.12 : x
  2. Step 2: Convert to fraction form
    7,751,855/10,697,455.41 = 4,314,095.12/x
  3. Step 3: Cross multiply
    7,751,855x = 10,697,455.41 × 4,314,095.12
  4. Step 4: Simplify right side
    7,751,855x = 46,149,840,180,698.60
  5. Step 5: Solve for x
    x = 46,149,840,180,698.60/7,751,855
  6. Step 6: Final answer
    x = 5,953,393.11

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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.