Home / 10,485,188.83-14,462,106.96-6,998,769.79

Finding the Fourth Proportional to 10,485,188.83, 14,462,106.96 and 6,998,769.79

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Solution

The fourth proportional to 10,485,188.83, 14,462,106.96 and 6,998,769.79 is: 9,653,327.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,188.83 : 14,462,106.96 = 6,998,769.79 : x
  2. Step 2: Convert to fraction form
    10,485,188.83/14,462,106.96 = 6,998,769.79/x
  3. Step 3: Cross multiply
    10,485,188.83x = 14,462,106.96 × 6,998,769.79
  4. Step 4: Simplify right side
    10,485,188.83x = 101,216,957,291,396.75
  5. Step 5: Solve for x
    x = 101,216,957,291,396.75/10,485,188.83
  6. Step 6: Final answer
    x = 9,653,327.08

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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.