Home / 6,424,022.72-9,636,600.48-1,813,050.04

Finding the Fourth Proportional to 6,424,022.72, 9,636,600.48 and 1,813,050.04

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Solution

The fourth proportional to 6,424,022.72, 9,636,600.48 and 1,813,050.04 is: 2,719,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,022.72 : 9,636,600.48 = 1,813,050.04 : x
  2. Step 2: Convert to fraction form
    6,424,022.72/9,636,600.48 = 1,813,050.04/x
  3. Step 3: Cross multiply
    6,424,022.72x = 9,636,600.48 × 1,813,050.04
  4. Step 4: Simplify right side
    6,424,022.72x = 17,471,638,885,728.02
  5. Step 5: Solve for x
    x = 17,471,638,885,728.02/6,424,022.72
  6. Step 6: Final answer
    x = 2,719,734.91

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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.