Home / 6,945,511.04-10,418,660.22-2,153,881.52

Finding the Fourth Proportional to 6,945,511.04, 10,418,660.22 and 2,153,881.52

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Solution

The fourth proportional to 6,945,511.04, 10,418,660.22 and 2,153,881.52 is: 3,230,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,511.04 : 10,418,660.22 = 2,153,881.52 : x
  2. Step 2: Convert to fraction form
    6,945,511.04/10,418,660.22 = 2,153,881.52/x
  3. Step 3: Cross multiply
    6,945,511.04x = 10,418,660.22 × 2,153,881.52
  4. Step 4: Simplify right side
    6,945,511.04x = 22,440,559,711,017.14
  5. Step 5: Solve for x
    x = 22,440,559,711,017.14/6,945,511.04
  6. Step 6: Final answer
    x = 3,230,944.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.