Home / 10,485,168.80-14,462,079.41-6,998,749.77

Finding the Fourth Proportional to 10,485,168.80, 14,462,079.41 and 6,998,749.77

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Solution

The fourth proportional to 10,485,168.80, 14,462,079.41 and 6,998,749.77 is: 9,653,299.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,168.80 : 14,462,079.41 = 6,998,749.77 : x
  2. Step 2: Convert to fraction form
    10,485,168.80/14,462,079.41 = 6,998,749.77/x
  3. Step 3: Cross multiply
    10,485,168.80x = 14,462,079.41 × 6,998,749.77
  4. Step 4: Simplify right side
    10,485,168.80x = 101,216,474,909,465.47
  5. Step 5: Solve for x
    x = 101,216,474,909,465.47/10,485,168.80
  6. Step 6: Final answer
    x = 9,653,299.52

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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.