Home / 7,117,872.06-10,678,628.77-2,069,182.56

Finding the Fourth Proportional to 7,117,872.06, 10,678,628.77 and 2,069,182.56

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Solution

The fourth proportional to 7,117,872.06, 10,678,628.77 and 2,069,182.56 is: 3,104,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,872.06 : 10,678,628.77 = 2,069,182.56 : x
  2. Step 2: Convert to fraction form
    7,117,872.06/10,678,628.77 = 2,069,182.56/x
  3. Step 3: Cross multiply
    7,117,872.06x = 10,678,628.77 × 2,069,182.56
  4. Step 4: Simplify right side
    7,117,872.06x = 22,096,032,472,528.79
  5. Step 5: Solve for x
    x = 22,096,032,472,528.79/7,117,872.06
  6. Step 6: Final answer
    x = 3,104,303.12

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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.