Home / 10,485,119.50-14,462,011.35-6,998,700.45

Finding the Fourth Proportional to 10,485,119.50, 14,462,011.35 and 6,998,700.45

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Solution

The fourth proportional to 10,485,119.50, 14,462,011.35 and 6,998,700.45 is: 9,653,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,119.50 : 14,462,011.35 = 6,998,700.45 : x
  2. Step 2: Convert to fraction form
    10,485,119.50/14,462,011.35 = 6,998,700.45/x
  3. Step 3: Cross multiply
    10,485,119.50x = 14,462,011.35 × 6,998,700.45
  4. Step 4: Simplify right side
    10,485,119.50x = 101,215,285,397,382.66
  5. Step 5: Solve for x
    x = 101,215,285,397,382.66/10,485,119.50
  6. Step 6: Final answer
    x = 9,653,231.46

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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.