Home / 6,228,916.10-9,343,374.15-1,970,389.70

Finding the Fourth Proportional to 6,228,916.10, 9,343,374.15 and 1,970,389.70

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Solution

The fourth proportional to 6,228,916.10, 9,343,374.15 and 1,970,389.70 is: 2,955,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,916.10 : 9,343,374.15 = 1,970,389.70 : x
  2. Step 2: Convert to fraction form
    6,228,916.10/9,343,374.15 = 1,970,389.70/x
  3. Step 3: Cross multiply
    6,228,916.10x = 9,343,374.15 × 1,970,389.70
  4. Step 4: Simplify right side
    6,228,916.10x = 18,410,088,188,406.25
  5. Step 5: Solve for x
    x = 18,410,088,188,406.25/6,228,916.10
  6. Step 6: Final answer
    x = 2,955,584.55

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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.