Home / 6,688,295.22-10,019,382.01-3,177,857.10

Finding the Fourth Proportional to 6,688,295.22, 10,019,382.01 and 3,177,857.10

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Solution

The fourth proportional to 6,688,295.22, 10,019,382.01 and 3,177,857.10 is: 4,760,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,295.22 : 10,019,382.01 = 3,177,857.10 : x
  2. Step 2: Convert to fraction form
    6,688,295.22/10,019,382.01 = 3,177,857.10/x
  3. Step 3: Cross multiply
    6,688,295.22x = 10,019,382.01 × 3,177,857.10
  4. Step 4: Simplify right side
    6,688,295.22x = 31,840,164,287,718.81
  5. Step 5: Solve for x
    x = 31,840,164,287,718.81/6,688,295.22
  6. Step 6: Final answer
    x = 4,760,579.97

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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.