Home / 10,485,120.62-14,462,012.90-6,998,701.58

Finding the Fourth Proportional to 10,485,120.62, 14,462,012.90 and 6,998,701.58

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Solution

The fourth proportional to 10,485,120.62, 14,462,012.90 and 6,998,701.58 is: 9,653,233.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,120.62 : 14,462,012.90 = 6,998,701.58 : x
  2. Step 2: Convert to fraction form
    10,485,120.62/14,462,012.90 = 6,998,701.58/x
  3. Step 3: Cross multiply
    10,485,120.62x = 14,462,012.90 × 6,998,701.58
  4. Step 4: Simplify right side
    10,485,120.62x = 101,215,312,532,629.62
  5. Step 5: Solve for x
    x = 101,215,312,532,629.62/10,485,120.62
  6. Step 6: Final answer
    x = 9,653,233.01

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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.