Home / 7,096,709.19-10,645,062.69-1,705,359.72

Finding the Fourth Proportional to 7,096,709.19, 10,645,062.69 and 1,705,359.72

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Solution

The fourth proportional to 7,096,709.19, 10,645,062.69 and 1,705,359.72 is: 2,558,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,709.19 : 10,645,062.69 = 1,705,359.72 : x
  2. Step 2: Convert to fraction form
    7,096,709.19/10,645,062.69 = 1,705,359.72/x
  3. Step 3: Cross multiply
    7,096,709.19x = 10,645,062.69 × 1,705,359.72
  4. Step 4: Simplify right side
    7,096,709.19x = 18,153,661,128,400.84
  5. Step 5: Solve for x
    x = 18,153,661,128,400.84/7,096,709.19
  6. Step 6: Final answer
    x = 2,558,039.32

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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.