Home / 10,485,235.22-14,462,171.14-6,998,816.18

Finding the Fourth Proportional to 10,485,235.22, 14,462,171.14 and 6,998,816.18

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Solution

The fourth proportional to 10,485,235.22, 14,462,171.14 and 6,998,816.18 is: 9,653,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,235.22 : 14,462,171.14 = 6,998,816.18 : x
  2. Step 2: Convert to fraction form
    10,485,235.22/14,462,171.14 = 6,998,816.18/x
  3. Step 3: Cross multiply
    10,485,235.22x = 14,462,171.14 × 6,998,816.18
  4. Step 4: Simplify right side
    10,485,235.22x = 101,218,077,372,561.05
  5. Step 5: Solve for x
    x = 101,218,077,372,561.05/10,485,235.22
  6. Step 6: Final answer
    x = 9,653,391.20

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1.5x scale

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.