Home / 6,680,931.80-10,021,349.70-1,632,195.80

Finding the Fourth Proportional to 6,680,931.80, 10,021,349.70 and 1,632,195.80

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Solution

The fourth proportional to 6,680,931.80, 10,021,349.70 and 1,632,195.80 is: 2,448,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,931.80 : 10,021,349.70 = 1,632,195.80 : x
  2. Step 2: Convert to fraction form
    6,680,931.80/10,021,349.70 = 1,632,195.80/x
  3. Step 3: Cross multiply
    6,680,931.80x = 10,021,349.70 × 1,632,195.80
  4. Step 4: Simplify right side
    6,680,931.80x = 16,356,804,890,671.26
  5. Step 5: Solve for x
    x = 16,356,804,890,671.26/6,680,931.80
  6. Step 6: Final answer
    x = 2,448,281.97

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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.